diff --git a/packages/accounts-base/package.js b/packages/accounts-base/package.js
index 62c1fb9b68..47a2b4fc90 100644
--- a/packages/accounts-base/package.js
+++ b/packages/accounts-base/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "A user account system",
-  version: "1.2.4-rc.4"
+  version: "1.2.4-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/accounts-facebook/package.js b/packages/accounts-facebook/package.js
index fdf5e350d4..f854ee4109 100644
--- a/packages/accounts-facebook/package.js
+++ b/packages/accounts-facebook/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Login service for Facebook accounts",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/accounts-github/package.js b/packages/accounts-github/package.js
index 232754cbef..3b3da71323 100644
--- a/packages/accounts-github/package.js
+++ b/packages/accounts-github/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Login service for Github accounts",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/accounts-google/package.js b/packages/accounts-google/package.js
index 503d61c6f9..aed1d03f4c 100644
--- a/packages/accounts-google/package.js
+++ b/packages/accounts-google/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Login service for Google accounts",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/accounts-meetup/package.js b/packages/accounts-meetup/package.js
index a612b48ea5..a3fbe6076b 100644
--- a/packages/accounts-meetup/package.js
+++ b/packages/accounts-meetup/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Login service for Meetup accounts",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/accounts-meteor-developer/package.js b/packages/accounts-meteor-developer/package.js
index dd82f170a9..ced5128d1c 100644
--- a/packages/accounts-meteor-developer/package.js
+++ b/packages/accounts-meteor-developer/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Login service for Meteor developer accounts",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/accounts-oauth/package.js b/packages/accounts-oauth/package.js
index cad518bdc1..6401148b22 100644
--- a/packages/accounts-oauth/package.js
+++ b/packages/accounts-oauth/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Common code for OAuth-based login services",
-  version: "1.1.10-rc.4"
+  version: "1.1.10-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/accounts-password/package.js b/packages/accounts-password/package.js
index 7c3d721467..9a42d6f41b 100644
--- a/packages/accounts-password/package.js
+++ b/packages/accounts-password/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Password support for accounts",
-  version: "1.1.6-rc.4"
+  version: "1.1.6-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/accounts-twitter/package.js b/packages/accounts-twitter/package.js
index 3825bf64ef..c695179404 100644
--- a/packages/accounts-twitter/package.js
+++ b/packages/accounts-twitter/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Login service for Twitter accounts",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/accounts-ui-unstyled/package.js b/packages/accounts-ui-unstyled/package.js
index cdd6074f54..c92746adaa 100644
--- a/packages/accounts-ui-unstyled/package.js
+++ b/packages/accounts-ui-unstyled/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Unstyled version of login widgets",
-  version: "1.1.10-rc.4"
+  version: "1.1.10-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/accounts-ui/package.js b/packages/accounts-ui/package.js
index 8026a5f24f..2c868df2b9 100644
--- a/packages/accounts-ui/package.js
+++ b/packages/accounts-ui/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Simple templates to add login widgets to an app",
-  version: "1.1.7-rc.4"
+  version: "1.1.7-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/accounts-weibo/package.js b/packages/accounts-weibo/package.js
index 15b60db071..b7f7b13626 100644
--- a/packages/accounts-weibo/package.js
+++ b/packages/accounts-weibo/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Login service for Sina Weibo accounts",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/allow-deny/package.js b/packages/allow-deny/package.js
index c80fe196db..7833c59bab 100644
--- a/packages/allow-deny/package.js
+++ b/packages/allow-deny/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'allow-deny',
-  version: '1.0.2-rc.4',
+  version: '1.0.2-rc.6',
   // Brief, one-line summary of the package.
   summary: 'Implements functionality for allow/deny and client-side db operations',
   // URL to the Git repository containing the source code for this package.
diff --git a/packages/appcache/package.js b/packages/appcache/package.js
index 38dae853ee..94d6a2b2a2 100644
--- a/packages/appcache/package.js
+++ b/packages/appcache/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Enable the application cache in the browser",
-  version: "1.0.8-rc.4"
+  version: "1.0.8-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/audit-argument-checks/package.js b/packages/audit-argument-checks/package.js
index 2e3e1b5024..ad506dd761 100644
--- a/packages/audit-argument-checks/package.js
+++ b/packages/audit-argument-checks/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Try to detect inadequate input sanitization",
-  version: '1.0.5-rc.4'
+  version: '1.0.5-rc.6'
 });
 
 // This package is empty; its presence is detected by livedata.
diff --git a/packages/autopublish/package.js b/packages/autopublish/package.js
index a4707c23ae..0fae6ff270 100644
--- a/packages/autopublish/package.js
+++ b/packages/autopublish/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "(For prototyping only) Publish the entire database to all clients",
-  version: '1.0.5-rc.4'
+  version: '1.0.5-rc.6'
 });
 
 // This package is empty; its presence is detected by several other packages
diff --git a/packages/autoupdate/package.js b/packages/autoupdate/package.js
index 08186e767f..caf9fdaaf6 100644
--- a/packages/autoupdate/package.js
+++ b/packages/autoupdate/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Update the client when new client code is available",
-  version: '1.2.6-rc.4'
+  version: '1.2.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/babel-compiler/package.js b/packages/babel-compiler/package.js
index 86f2faf68c..8d26e7a136 100644
--- a/packages/babel-compiler/package.js
+++ b/packages/babel-compiler/package.js
@@ -6,7 +6,7 @@ Package.describe({
   // isn't possible because you can't publish a non-recommended
   // release with package versions that don't have a pre-release
   // identifier at the end (eg, -dev)
-  version: '6.5.2-rc.4'
+  version: '6.5.2-rc.6'
 });
 
 Npm.depends({
diff --git a/packages/babel-runtime/package.js b/packages/babel-runtime/package.js
index ba92b32086..0d7cca689a 100644
--- a/packages/babel-runtime/package.js
+++ b/packages/babel-runtime/package.js
@@ -1,7 +1,7 @@
 Package.describe({
   name: "babel-runtime",
   summary: "Runtime support for output of Babel transpiler",
-  version: '0.1.6-rc.4',
+  version: '0.1.6-rc.6',
   documentation: 'README.md'
 });
 
diff --git a/packages/base64/package.js b/packages/base64/package.js
index 14ffbfbd95..754bc5e04f 100644
--- a/packages/base64/package.js
+++ b/packages/base64/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Base64 encoding and decoding",
-  version: '1.0.6-rc.4'
+  version: '1.0.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/binary-heap/package.js b/packages/binary-heap/package.js
index 3c3a6cb62b..2f2765f496 100644
--- a/packages/binary-heap/package.js
+++ b/packages/binary-heap/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Binary Heap datastructure implementation",
-  version: '1.0.6-rc.4'
+  version: '1.0.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/blaze-html-templates/package.js b/packages/blaze-html-templates/package.js
index 55b12fb503..06d383ff62 100644
--- a/packages/blaze-html-templates/package.js
+++ b/packages/blaze-html-templates/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'blaze-html-templates',
-  version: '1.0.2-rc.4',
+  version: '1.0.2-rc.6',
   // Brief, one-line summary of the package.
   summary: 'Compile HTML templates into reactive UI with Meteor Blaze',
   // By default, Meteor will default to using README.md for documentation.
diff --git a/packages/blaze-tools/package.js b/packages/blaze-tools/package.js
index 1f206f25dd..ef2e266f4c 100644
--- a/packages/blaze-tools/package.js
+++ b/packages/blaze-tools/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Compile-time tools for Blaze",
-  version: '1.0.6-rc.4'
+  version: '1.0.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/blaze/package.js b/packages/blaze/package.js
index 61c4b9036d..ca63fe31a9 100644
--- a/packages/blaze/package.js
+++ b/packages/blaze/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Meteor Reactive Templating library",
-  version: '2.1.5-rc.4'
+  version: '2.1.5-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/boilerplate-generator/package.js b/packages/boilerplate-generator/package.js
index cceb5fc709..837400aa7f 100644
--- a/packages/boilerplate-generator/package.js
+++ b/packages/boilerplate-generator/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Generates the boilerplate html from program's manifest",
-  version: '1.0.6-rc.4'
+  version: '1.0.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/browser-policy-common/package.js b/packages/browser-policy-common/package.js
index a513b5fafa..59b804b1c9 100644
--- a/packages/browser-policy-common/package.js
+++ b/packages/browser-policy-common/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Common code for browser-policy packages",
-  version: "1.0.6-rc.4"
+  version: "1.0.6-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/browser-policy-content/package.js b/packages/browser-policy-content/package.js
index 45791162d6..019034364d 100644
--- a/packages/browser-policy-content/package.js
+++ b/packages/browser-policy-content/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Configure content security policies",
-  version: "1.0.8-rc.4"
+  version: "1.0.8-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/browser-policy-framing/package.js b/packages/browser-policy-framing/package.js
index 169787beec..31d75aa72d 100644
--- a/packages/browser-policy-framing/package.js
+++ b/packages/browser-policy-framing/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Restrict which websites can frame your app",
-  version: "1.0.8-rc.4"
+  version: "1.0.8-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/browser-policy/package.js b/packages/browser-policy/package.js
index bcbc108118..9281f91996 100644
--- a/packages/browser-policy/package.js
+++ b/packages/browser-policy/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Configure security policies enforced by the browser",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/caching-compiler/package.js b/packages/caching-compiler/package.js
index 99da6227d3..32194dd9b7 100644
--- a/packages/caching-compiler/package.js
+++ b/packages/caching-compiler/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'caching-compiler',
-  version: '1.0.2-rc.4',
+  version: '1.0.2-rc.6',
   summary: 'An easy way to make compiler plugins cache',
   documentation: 'README.md'
 });
diff --git a/packages/caching-html-compiler/package.js b/packages/caching-html-compiler/package.js
index 5e6b0e0f69..983168ff1c 100644
--- a/packages/caching-html-compiler/package.js
+++ b/packages/caching-html-compiler/package.js
@@ -1,5 +1,5 @@
 Package.describe({
-  version: '1.0.4-rc.4',
+  version: '1.0.4-rc.6',
   // Brief, one-line summary of the package.
   summary: 'Pluggable class for compiling HTML into templates',
   // By default, Meteor will default to using README.md for documentation.
diff --git a/packages/callback-hook/package.js b/packages/callback-hook/package.js
index 3fc1aa8df5..ca110455cb 100644
--- a/packages/callback-hook/package.js
+++ b/packages/callback-hook/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Register callbacks on a hook",
-  version: '1.0.6-rc.4'
+  version: '1.0.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/check/package.js b/packages/check/package.js
index a13f001514..8be9307967 100644
--- a/packages/check/package.js
+++ b/packages/check/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Check whether a value matches a pattern",
-  version: '1.1.2-rc.4'
+  version: '1.1.2-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/code-prettify/package.js b/packages/code-prettify/package.js
index 721d7797d6..9fcd44e5c1 100644
--- a/packages/code-prettify/package.js
+++ b/packages/code-prettify/package.js
@@ -8,7 +8,7 @@ var path = Npm.require('path');
 
 Package.describe({
   summary: "Syntax highlighting of code, from Google",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 // XXX this code dumps symbols into the global namespace (directly
diff --git a/packages/coffeescript-test-helper/package.js b/packages/coffeescript-test-helper/package.js
index 075edb4319..4e928bfe55 100644
--- a/packages/coffeescript-test-helper/package.js
+++ b/packages/coffeescript-test-helper/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Used by the coffeescript package's tests",
-  version: "1.0.5-rc.4"
+  version: "1.0.5-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/coffeescript/package.js b/packages/coffeescript/package.js
index 531a2b1af3..95ccb4a351 100644
--- a/packages/coffeescript/package.js
+++ b/packages/coffeescript/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Javascript dialect with fewer braces and semicolons",
-  version: "1.0.15-rc.4"
+  version: "1.0.15-rc.6"
 });
 
 Package.registerBuildPlugin({
diff --git a/packages/constraint-solver/package.js b/packages/constraint-solver/package.js
index c99831f680..37917a79b5 100644
--- a/packages/constraint-solver/package.js
+++ b/packages/constraint-solver/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Given the set of the constraints, picks a satisfying configuration",
-  version: "1.0.22-rc.4"
+  version: "1.0.22-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/crosswalk/package.js b/packages/crosswalk/package.js
index 3fd032838e..d082e47b5a 100644
--- a/packages/crosswalk/package.js
+++ b/packages/crosswalk/package.js
@@ -1,7 +1,7 @@
 Package.describe({
   summary: "Makes your Cordova application use the Crosswalk WebView \
 instead of the System WebView on Android",
-  version: '1.6.0-rc.4',
+  version: '1.6.0-rc.6',
   documentation: null
 });
 
diff --git a/packages/ddp-client/package.js b/packages/ddp-client/package.js
index 4303870a32..8cdaf635be 100644
--- a/packages/ddp-client/package.js
+++ b/packages/ddp-client/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Meteor's latency-compensated distributed data client",
-  version: '1.2.3-rc.4',
+  version: '1.2.3-rc.6',
   documentation: null
 });
 
diff --git a/packages/ddp-common/package.js b/packages/ddp-common/package.js
index fb41611fc9..64fcfa9b4b 100644
--- a/packages/ddp-common/package.js
+++ b/packages/ddp-common/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Code shared beween ddp-client and ddp-server",
-  version: '1.2.3-rc.4',
+  version: '1.2.3-rc.6',
   documentation: null
 });
 
diff --git a/packages/ddp-rate-limiter/package.js b/packages/ddp-rate-limiter/package.js
index 9d76ac6aec..611f880469 100644
--- a/packages/ddp-rate-limiter/package.js
+++ b/packages/ddp-rate-limiter/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'ddp-rate-limiter',
-  version: '1.0.2-rc.4',
+  version: '1.0.2-rc.6',
   // Brief, one-line summary of the package.
   summary: 'The DDPRateLimiter allows users to add rate limits to DDP' +
   ' methods and subscriptions.',
diff --git a/packages/ddp-server/package.js b/packages/ddp-server/package.js
index 356a53903f..27e6803006 100644
--- a/packages/ddp-server/package.js
+++ b/packages/ddp-server/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Meteor's latency-compensated distributed data server",
-  version: '1.2.4-rc.4',
+  version: '1.2.4-rc.6',
   documentation: null
 });
 
diff --git a/packages/ddp/package.js b/packages/ddp/package.js
index 8d2341e4af..7a94e07f6c 100644
--- a/packages/ddp/package.js
+++ b/packages/ddp/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Meteor's latency-compensated distributed data framework",
-  version: '1.2.3-rc.4'
+  version: '1.2.3-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/deps/package.js b/packages/deps/package.js
index 6c82b236c9..802b43d828 100644
--- a/packages/deps/package.js
+++ b/packages/deps/package.js
@@ -2,7 +2,7 @@
 
 Package.describe({
   summary: "Deprecated: Use the 'tracker' package instead.",
-  version: '1.0.10-rc.4'
+  version: '1.0.10-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/diff-sequence/package.js b/packages/diff-sequence/package.js
index 618694bc06..811df36448 100644
--- a/packages/diff-sequence/package.js
+++ b/packages/diff-sequence/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "An implementation of a diff algorithm on arrays and objects.",
-  version: '1.0.3-rc.4',
+  version: '1.0.3-rc.6',
   documentation: null
 });
 
diff --git a/packages/disable-oplog/package.js b/packages/disable-oplog/package.js
index ae9dd649dd..1ee023a3f8 100644
--- a/packages/disable-oplog/package.js
+++ b/packages/disable-oplog/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Disables oplog tailing",
-  version: '1.0.5-rc.4'
+  version: '1.0.5-rc.6'
 });
 
 // This package is empty; its presence is detected by mongo-livedata.
diff --git a/packages/ecmascript-runtime/package.js b/packages/ecmascript-runtime/package.js
index 556f4ad0cb..84b712c9a1 100644
--- a/packages/ecmascript-runtime/package.js
+++ b/packages/ecmascript-runtime/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "ecmascript-runtime",
-  version: "0.2.8-rc.4",
+  version: "0.2.8-rc.6",
   summary: "Polyfills for new ECMAScript 2015 APIs like Map and Set",
   git: "https://github.com/meteor/ecmascript-runtime",
   documentation: "README.md"
diff --git a/packages/ecmascript/package.js b/packages/ecmascript/package.js
index 7aad0648c8..bc498629de 100644
--- a/packages/ecmascript/package.js
+++ b/packages/ecmascript/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'ecmascript',
-  version: '0.4.1-rc.4',
+  version: '0.4.1-rc.6',
   summary: 'Compiler plugin that supports ES2015+ in all .js files',
   documentation: 'README.md'
 });
diff --git a/packages/ejson/package.js b/packages/ejson/package.js
index 82636df3de..1a5f8eb412 100644
--- a/packages/ejson/package.js
+++ b/packages/ejson/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Extended and Extensible JSON library",
-  version: '1.0.9-rc.4'
+  version: '1.0.9-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/email/package.js b/packages/email/package.js
index 1095715673..5c8c6bc7da 100644
--- a/packages/email/package.js
+++ b/packages/email/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Send email messages",
-  version: "1.0.10-rc.4"
+  version: "1.0.10-rc.6"
 });
 
 Npm.depends({
diff --git a/packages/es5-shim/package.js b/packages/es5-shim/package.js
index 6707a8b896..ebc4972fb6 100644
--- a/packages/es5-shim/package.js
+++ b/packages/es5-shim/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "es5-shim",
-  version: "4.5.8-rc.4",
+  version: "4.5.8-rc.6",
   summary: "Shims and polyfills to improve ECMAScript 5 support",
   documentation: "README.md"
 });
diff --git a/packages/facebook/package.js b/packages/facebook/package.js
index baa435e7a9..6a9994d1c2 100644
--- a/packages/facebook/package.js
+++ b/packages/facebook/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Facebook OAuth flow",
-  version: "1.2.4-rc.4"
+  version: "1.2.4-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/facts/package.js b/packages/facts/package.js
index 7bbfddbe5d..caf98f6253 100644
--- a/packages/facts/package.js
+++ b/packages/facts/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Publish internal app statistics",
-  version: '1.0.6-rc.4'
+  version: '1.0.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/fastclick/package.js b/packages/fastclick/package.js
index 410ccf7227..8d9a84a5a8 100755
--- a/packages/fastclick/package.js
+++ b/packages/fastclick/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Faster touch events on mobile",
-  version: '1.0.9-rc.4'
+  version: '1.0.9-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/force-ssl/package.js b/packages/force-ssl/package.js
index e448da1a6a..ff4e4ee4df 100644
--- a/packages/force-ssl/package.js
+++ b/packages/force-ssl/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Require this application to use HTTPS",
-  version: "1.0.9-rc.4",
+  version: "1.0.9-rc.6",
   prodOnly: true
 });
 
diff --git a/packages/geojson-utils/package.js b/packages/geojson-utils/package.js
index 49ff41b348..69a11fa73e 100644
--- a/packages/geojson-utils/package.js
+++ b/packages/geojson-utils/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'GeoJSON utility functions (from https://github.com/maxogden/geojson-js-utils)',
-  version: '1.0.6-rc.4'
+  version: '1.0.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/github/package.js b/packages/github/package.js
index 896413ea26..b10aa88361 100644
--- a/packages/github/package.js
+++ b/packages/github/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Github OAuth flow",
-  version: "1.1.6-rc.4"
+  version: "1.1.6-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/google/package.js b/packages/google/package.js
index 530c871271..0e37d0b741 100644
--- a/packages/google/package.js
+++ b/packages/google/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Google OAuth flow",
-  version: "1.1.9-rc.4"
+  version: "1.1.9-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/handlebars/package.js b/packages/handlebars/package.js
index 04243a93da..7a49788f64 100644
--- a/packages/handlebars/package.js
+++ b/packages/handlebars/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Deprecated",
-  version: '1.0.5-rc.4'
+  version: '1.0.5-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/hot-code-push/package.js b/packages/hot-code-push/package.js
index d8d772e148..770ea6a321 100644
--- a/packages/hot-code-push/package.js
+++ b/packages/hot-code-push/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'hot-code-push',
-  version: '1.0.2-rc.4',
+  version: '1.0.2-rc.6',
   // Brief, one-line summary of the package.
   summary: 'Update the client in place when new code is available.',
   // URL to the Git repository containing the source code for this package.
diff --git a/packages/html-tools/package.js b/packages/html-tools/package.js
index fdecfab718..451a91cec8 100644
--- a/packages/html-tools/package.js
+++ b/packages/html-tools/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Standards-compliant HTML tools",
-  version: '1.0.7-rc.4'
+  version: '1.0.7-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/htmljs/package.js b/packages/htmljs/package.js
index a491b92fe2..6524c93560 100644
--- a/packages/htmljs/package.js
+++ b/packages/htmljs/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Small library for expressing HTML trees",
-  version: '1.0.7-rc.4'
+  version: '1.0.7-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/http/package.js b/packages/http/package.js
index 18c598293f..49d51f49df 100644
--- a/packages/http/package.js
+++ b/packages/http/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Make HTTP calls to remote servers",
-  version: '1.1.3-rc.4'
+  version: '1.1.3-rc.6'
 });
 
 Npm.depends({request: "2.53.0"});
diff --git a/packages/id-map/package.js b/packages/id-map/package.js
index 96b8ab7beb..8882710b74 100644
--- a/packages/id-map/package.js
+++ b/packages/id-map/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Dictionary data structure allowing non-string keys",
-  version: '1.0.5-rc.4'
+  version: '1.0.5-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/insecure/package.js b/packages/insecure/package.js
index 3e72f7db3e..0b1ca936b4 100644
--- a/packages/insecure/package.js
+++ b/packages/insecure/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "(For prototyping only) Allow all database writes from the client",
-  version: '1.0.5-rc.4'
+  version: '1.0.5-rc.6'
 });
 
 // This package is empty; its presence is detected by mongo-livedata.
diff --git a/packages/jquery-waypoints/package.js b/packages/jquery-waypoints/package.js
index b81905fd67..67df0d6016 100644
--- a/packages/jquery-waypoints/package.js
+++ b/packages/jquery-waypoints/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Run a function when the user scrolls past an element",
-  version: "1.0.6-rc.4"
+  version: "1.0.6-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/jquery/package.js b/packages/jquery/package.js
index 959ed1cbf2..a38e335df7 100644
--- a/packages/jquery/package.js
+++ b/packages/jquery/package.js
@@ -5,7 +5,7 @@ Package.describe({
   // patch number instead of the wrap number, we're higher than that.
   // In fairness, there's no way to make an RC of a new version without
   // bumping the patch number.
-  version: '1.11.6-rc.4'
+  version: '1.11.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/jshint/package.js b/packages/jshint/package.js
index 3ca44d9f23..99928e9e11 100644
--- a/packages/jshint/package.js
+++ b/packages/jshint/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'jshint',
-  version: '1.0.2-rc.4',
+  version: '1.0.2-rc.6',
   summary: 'Lint all your JavaScript files with JSHint.',
   documentation: 'README.md'
 });
diff --git a/packages/jsparse/package.js b/packages/jsparse/package.js
index 1187e1ba37..018af4fe04 100644
--- a/packages/jsparse/package.js
+++ b/packages/jsparse/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Full-featured JavaScript parser",
-  version: "1.0.6-rc.4"
+  version: "1.0.6-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/launch-screen/package.js b/packages/launch-screen/package.js
index 4b6a52f828..cdf24ae9f9 100644
--- a/packages/launch-screen/package.js
+++ b/packages/launch-screen/package.js
@@ -6,7 +6,7 @@ Package.describe({
   // between such packages and the build tool.
   name: 'launch-screen',
   summary: 'Default and customizable launch screen on mobile.',
-  version: '1.0.8-rc.4'
+  version: '1.0.8-rc.6'
 });
 
 Cordova.depends({
diff --git a/packages/less/package.js b/packages/less/package.js
index 03be6e01ec..a7e54125ab 100644
--- a/packages/less/package.js
+++ b/packages/less/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'less',
-  version: '2.5.5-rc.4',
+  version: '2.5.5-rc.6',
   summary: 'Leaner CSS language',
   documentation: 'README.md'
 });
diff --git a/packages/livedata/package.js b/packages/livedata/package.js
index c8ab193e9a..ab1d86d856 100644
--- a/packages/livedata/package.js
+++ b/packages/livedata/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Moved to the 'ddp' package",
-  version: '1.0.16-rc.4'
+  version: '1.0.16-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/localstorage/package.js b/packages/localstorage/package.js
index 513288d463..3ed1eaeda9 100644
--- a/packages/localstorage/package.js
+++ b/packages/localstorage/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Simulates local storage on IE 6,7 using userData",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/logging/package.js b/packages/logging/package.js
index f3104f81b3..2345349f3a 100644
--- a/packages/logging/package.js
+++ b/packages/logging/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Logging facility.",
-  version: '1.0.10-rc.4'
+  version: '1.0.10-rc.6'
 });
 
 Npm.depends({
diff --git a/packages/logic-solver/package.js b/packages/logic-solver/package.js
index 72a742737e..f7e110b51d 100644
--- a/packages/logic-solver/package.js
+++ b/packages/logic-solver/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "General satisfiability solver for logic problems",
-  version: '2.0.3-rc.4'
+  version: '2.0.3-rc.6'
 });
 
 Package.on_use(function (api) {
diff --git a/packages/markdown/package.js b/packages/markdown/package.js
index a0389f8adf..f85420f64f 100644
--- a/packages/markdown/package.js
+++ b/packages/markdown/package.js
@@ -2,7 +2,7 @@
 
 Package.describe({
   summary: "Markdown-to-HTML processor",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/meetup/package.js b/packages/meetup/package.js
index 2163b78f0a..674c7ffad2 100644
--- a/packages/meetup/package.js
+++ b/packages/meetup/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Meetup OAuth flow",
-  version: "1.6.2-rc.4"
+  version: "1.6.2-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/meteor-base/package.js b/packages/meteor-base/package.js
index 1231abe7e0..d8f67b51be 100644
--- a/packages/meteor-base/package.js
+++ b/packages/meteor-base/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'meteor-base',
-  version: '1.0.2-rc.4',
+  version: '1.0.2-rc.6',
   // Brief, one-line summary of the package.
   summary: 'Packages that every Meteor app needs',
   // By default, Meteor will default to using README.md for documentation.
diff --git a/packages/meteor-developer/package.js b/packages/meteor-developer/package.js
index 3b91b18bec..a44358a4bc 100644
--- a/packages/meteor-developer/package.js
+++ b/packages/meteor-developer/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Meteor developer accounts OAuth flow",
-  version: "1.1.7-rc.4"
+  version: "1.1.7-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/meteor-platform/package.js b/packages/meteor-platform/package.js
index e298a01eaf..f746ea90f8 100644
--- a/packages/meteor-platform/package.js
+++ b/packages/meteor-platform/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "(Deprecated) Include a standard set of Meteor packages in your app",
-  version: '1.2.4-rc.4'
+  version: '1.2.4-rc.6'
 });
 
 Package.onUse(function(api) {
diff --git a/packages/meteor-tool/package.js b/packages/meteor-tool/package.js
index db42067837..5034d7fdd0 100644
--- a/packages/meteor-tool/package.js
+++ b/packages/meteor-tool/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "The Meteor command-line tool",
-  version: '1.2.4-rc.4'
+  version: '1.2.5-rc.6'
 });
 
 Package.includeTool();
diff --git a/packages/meteor/package.js b/packages/meteor/package.js
index 7063a723f3..7dd720fd35 100644
--- a/packages/meteor/package.js
+++ b/packages/meteor/package.js
@@ -2,7 +2,7 @@
 
 Package.describe({
   summary: "Core Meteor environment",
-  version: '1.1.12-rc.4'
+  version: '1.1.12-rc.6'
 });
 
 Package.registerBuildPlugin({
diff --git a/packages/meyerweb-reset/package.js b/packages/meyerweb-reset/package.js
index 5ee4ccb2ab..a028273a43 100644
--- a/packages/meyerweb-reset/package.js
+++ b/packages/meyerweb-reset/package.js
@@ -3,7 +3,7 @@
 // encourage this pattern. Maybe another solution would be better.
 Package.describe({
   summary: "reset.css v2.0 from http://meyerweb.com/eric/tools/css/reset/",
-  version: "1.0.5-rc.4"
+  version: "1.0.5-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/minifier-css/package.js b/packages/minifier-css/package.js
index 7a5b22b6d7..70127db67e 100644
--- a/packages/minifier-css/package.js
+++ b/packages/minifier-css/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "CSS minifier",
-  version: "1.1.9-rc.4"
+  version: "1.1.9-rc.6"
 });
 
 Npm.depends({
diff --git a/packages/minifier-js/package.js b/packages/minifier-js/package.js
index b09485fa00..001e7c6313 100644
--- a/packages/minifier-js/package.js
+++ b/packages/minifier-js/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "JavaScript minifier",
-  version: "1.1.9-rc.4"
+  version: "1.1.9-rc.6"
 });
 
 Npm.depends({
diff --git a/packages/minimongo/package.js b/packages/minimongo/package.js
index 075a2cb7a6..64ff768cf7 100644
--- a/packages/minimongo/package.js
+++ b/packages/minimongo/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Meteor's client-side datastore: a port of MongoDB to Javascript",
-  version: '1.0.12-rc.4'
+  version: '1.0.12-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/mobile-experience/package.js b/packages/mobile-experience/package.js
index 3199110e4f..bf3101dfb6 100644
--- a/packages/mobile-experience/package.js
+++ b/packages/mobile-experience/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'mobile-experience',
-  version: '1.0.2-rc.4',
+  version: '1.0.2-rc.6',
   // Brief, one-line summary of the package.
   summary: 'Packages for a great mobile user experience',
   // By default, Meteor will default to using README.md for documentation.
diff --git a/packages/mobile-status-bar/package.js b/packages/mobile-status-bar/package.js
index f43bb70d45..60ead93ea9 100644
--- a/packages/mobile-status-bar/package.js
+++ b/packages/mobile-status-bar/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Good defaults for the mobile status bar",
-  version: "1.0.10-rc.4"
+  version: "1.0.10-rc.6"
 });
 
 Cordova.depends({
diff --git a/packages/modules-runtime/package.js b/packages/modules-runtime/package.js
index e1edd5bd5a..0abd70a132 100644
--- a/packages/modules-runtime/package.js
+++ b/packages/modules-runtime/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "modules-runtime",
-  version: "0.6.1-rc.4",
+  version: "0.6.1-rc.6",
   summary: "CommonJS module system",
   git: "https://github.com/benjamn/install",
   documentation: "README.md"
diff --git a/packages/modules/package.js b/packages/modules/package.js
index e75fab0167..b3081164f6 100644
--- a/packages/modules/package.js
+++ b/packages/modules/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "modules",
-  version: "0.5.1-rc.4",
+  version: "0.5.1-rc.6",
   summary: "CommonJS module system",
   documentation: "README.md"
 });
diff --git a/packages/mongo-id/package.js b/packages/mongo-id/package.js
index c37eb0e163..e50c66258d 100644
--- a/packages/mongo-id/package.js
+++ b/packages/mongo-id/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "JS simulation of MongoDB ObjectIDs",
-  version: '1.0.2-rc.4',
+  version: '1.0.2-rc.6',
   documentation: null
 });
 
diff --git a/packages/mongo-livedata/package.js b/packages/mongo-livedata/package.js
index 0f0ffa578f..42493c6a43 100644
--- a/packages/mongo-livedata/package.js
+++ b/packages/mongo-livedata/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Moved to the 'mongo' package",
-  version: '1.0.10-rc.4'
+  version: '1.0.10-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/mongo/package.js b/packages/mongo/package.js
index 250fa57886..10a5946acb 100644
--- a/packages/mongo/package.js
+++ b/packages/mongo/package.js
@@ -9,7 +9,7 @@
 
 Package.describe({
   summary: "Adaptor for using MongoDB and Minimongo over DDP",
-  version: '1.1.5-rc.4'
+  version: '1.1.5-rc.6'
 });
 
 Npm.depends({
diff --git a/packages/npm-mongo/package.js b/packages/npm-mongo/package.js
index ea1fe64c87..ba89b0a446 100644
--- a/packages/npm-mongo/package.js
+++ b/packages/npm-mongo/package.js
@@ -3,7 +3,7 @@
 
 Package.describe({
   summary: "Wrapper around the mongo npm package",
-  version: '1.4.41-rc.4',
+  version: '1.4.41-rc.6',
   documentation: null
 });
 
diff --git a/packages/oauth-encryption/package.js b/packages/oauth-encryption/package.js
index 72d53d3163..e8c3c58056 100644
--- a/packages/oauth-encryption/package.js
+++ b/packages/oauth-encryption/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Encrypt account secrets stored in the database",
-  version: '1.0.8-rc.4'
+  version: '1.0.8-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/oauth/package.js b/packages/oauth/package.js
index 59798f2da1..bd96eee377 100644
--- a/packages/oauth/package.js
+++ b/packages/oauth/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Common code for OAuth-based services",
-  version: "1.1.8-rc.4"
+  version: "1.1.8-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/oauth1/package.js b/packages/oauth1/package.js
index 24aa918a77..5fd62e773e 100644
--- a/packages/oauth1/package.js
+++ b/packages/oauth1/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Common code for OAuth1-based login services",
-  version: "1.1.7-rc.4"
+  version: "1.1.7-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/oauth2/package.js b/packages/oauth2/package.js
index 11460ead0f..a5ba14983f 100644
--- a/packages/oauth2/package.js
+++ b/packages/oauth2/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Common code for OAuth2-based login services",
-  version: "1.1.7-rc.4"
+  version: "1.1.7-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/observe-sequence/package.js b/packages/observe-sequence/package.js
index 6c83888833..db327083ae 100644
--- a/packages/observe-sequence/package.js
+++ b/packages/observe-sequence/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Observe changes to various sequence types such as arrays, cursors and objects",
-  version: "1.0.9-rc.4"
+  version: "1.0.9-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/ordered-dict/package.js b/packages/ordered-dict/package.js
index 23af465066..6801256456 100644
--- a/packages/ordered-dict/package.js
+++ b/packages/ordered-dict/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Ordered traversable dictionary with a mutable ordering",
-  version: '1.0.5-rc.4',
+  version: '1.0.5-rc.6',
   documentation: null
 });
 
diff --git a/packages/package-stats-opt-out/package.js b/packages/package-stats-opt-out/package.js
index 3014473f16..34ead3e87f 100644
--- a/packages/package-stats-opt-out/package.js
+++ b/packages/package-stats-opt-out/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Opt out of sending package stats",
-  version: '1.0.5-rc.4'
+  version: '1.0.5-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/package-version-parser/package.js b/packages/package-version-parser/package.js
index d0797c8f14..3e37f22311 100644
--- a/packages/package-version-parser/package.js
+++ b/packages/package-version-parser/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Parses Meteor Smart Package version strings",
-  version: "3.0.6-rc.4"
+  version: "3.0.6-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/preserve-inputs/package.js b/packages/preserve-inputs/package.js
index 56e664ac9f..25cab16352 100644
--- a/packages/preserve-inputs/package.js
+++ b/packages/preserve-inputs/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Deprecated package (now empty)",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/promise/package.js b/packages/promise/package.js
index 2a33d1d79b..6f1e0d87f5 100644
--- a/packages/promise/package.js
+++ b/packages/promise/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "promise",
-  version: "0.6.4-rc.4",
+  version: "0.6.4-rc.6",
   summary: "ECMAScript 2015 Promise polyfill with Fiber support",
   git: "https://github.com/meteor/promise",
   documentation: "README.md"
diff --git a/packages/random/package.js b/packages/random/package.js
index 01a278e49b..bdcde53a74 100644
--- a/packages/random/package.js
+++ b/packages/random/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Random number generator and utilities",
-  version: '1.0.7-rc.4'
+  version: '1.0.7-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/rate-limit/package.js b/packages/rate-limit/package.js
index 50f7be229e..f35d6ebec4 100644
--- a/packages/rate-limit/package.js
+++ b/packages/rate-limit/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'rate-limit',
-  version: '1.0.2-rc.4',
+  version: '1.0.2-rc.6',
   // Brief, one-line summary of the package.
   summary: 'An algorithm for rate limiting anything',
   // URL to the Git repository containing the source code for this package.
diff --git a/packages/reactive-dict/package.js b/packages/reactive-dict/package.js
index e4da6b7162..2221d94b56 100644
--- a/packages/reactive-dict/package.js
+++ b/packages/reactive-dict/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Reactive dictionary",
-  version: '1.1.5-rc.4'
+  version: '1.1.5-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/reactive-var/package.js b/packages/reactive-var/package.js
index 2e1c23164b..1b4b71ef5b 100644
--- a/packages/reactive-var/package.js
+++ b/packages/reactive-var/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Reactive variable",
-  version: '1.0.7-rc.4'
+  version: '1.0.7-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/reload-safetybelt/package.js b/packages/reload-safetybelt/package.js
index 175272cc75..354b8df961 100644
--- a/packages/reload-safetybelt/package.js
+++ b/packages/reload-safetybelt/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Reload safety belt for multi-server deployments",
-  version: '1.0.7-rc.4'
+  version: '1.0.7-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/reload/package.js b/packages/reload/package.js
index 365171985d..5719a1e7af 100644
--- a/packages/reload/package.js
+++ b/packages/reload/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Reload the page while preserving application state.",
-  version: '1.1.6-rc.4'
+  version: '1.1.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/retry/package.js b/packages/retry/package.js
index ab9f118f84..6884dcc0e3 100644
--- a/packages/retry/package.js
+++ b/packages/retry/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Retry logic with exponential backoff",
-  version: '1.0.5-rc.4'
+  version: '1.0.5-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/routepolicy/package.js b/packages/routepolicy/package.js
index 8e63373f4e..d1e9805a56 100644
--- a/packages/routepolicy/package.js
+++ b/packages/routepolicy/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "route policy declarations",
-  version: '1.0.8-rc.4'
+  version: '1.0.8-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/service-configuration/package.js b/packages/service-configuration/package.js
index 93a60fc77c..1a2efdcb5b 100644
--- a/packages/service-configuration/package.js
+++ b/packages/service-configuration/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Manage the configuration for third-party services",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/session/package.js b/packages/session/package.js
index be26d1d0cb..6ac8602ec3 100644
--- a/packages/session/package.js
+++ b/packages/session/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Session variable",
-  version: '1.1.3-rc.4'
+  version: '1.1.3-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/sha/package.js b/packages/sha/package.js
index fc37f89ae2..8f2a1bb4f6 100644
--- a/packages/sha/package.js
+++ b/packages/sha/package.js
@@ -1,5 +1,5 @@
 Package.describe({
-  version: '1.0.5-rc.4',
+  version: '1.0.5-rc.6',
   summary: 'SHA256 implementation',
   git: 'https://github.com/meteor/meteor'
 });
diff --git a/packages/showdown/package.js b/packages/showdown/package.js
index 996abdf6f0..d0ca439b75 100644
--- a/packages/showdown/package.js
+++ b/packages/showdown/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Moved to the 'markdown' package",
-  version: '1.0.6-rc.4'
+  version: '1.0.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/spacebars-compiler/package.js b/packages/spacebars-compiler/package.js
index 63691b81a0..e0e9300b96 100644
--- a/packages/spacebars-compiler/package.js
+++ b/packages/spacebars-compiler/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Compiler for Spacebars template language",
-  version: '1.0.9-rc.4'
+  version: '1.0.9-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/spacebars-tests/package.js b/packages/spacebars-tests/package.js
index c88114a6e7..15b141c8f4 100644
--- a/packages/spacebars-tests/package.js
+++ b/packages/spacebars-tests/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Additional tests for Spacebars",
-  version: '1.0.6-rc.4'
+  version: '1.0.6-rc.6'
 });
 
 // These tests are in a separate package to avoid a circular dependency
diff --git a/packages/spacebars/package.js b/packages/spacebars/package.js
index e4d888d539..f5dc718f0f 100644
--- a/packages/spacebars/package.js
+++ b/packages/spacebars/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Handlebars-like template language for Meteor",
-  version: '1.0.9-rc.4'
+  version: '1.0.9-rc.6'
 });
 
 // For more, see package `spacebars-compiler`, which is used by
diff --git a/packages/spiderable/package.js b/packages/spiderable/package.js
index 430a4be628..ea891360c2 100644
--- a/packages/spiderable/package.js
+++ b/packages/spiderable/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Makes the application crawlable to web spiders",
-  version: "1.0.11-rc.4"
+  version: "1.0.11-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/srp/package.js b/packages/srp/package.js
index 582dea112c..24f4f3776c 100644
--- a/packages/srp/package.js
+++ b/packages/srp/package.js
@@ -5,7 +5,7 @@
 
 Package.describe({
   summary: "Library for Secure Remote Password (SRP) exchanges",
-  version: "1.0.6-rc.4"
+  version: "1.0.6-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/standard-app-packages/package.js b/packages/standard-app-packages/package.js
index 3b8a00ca78..2dfe9f9717 100644
--- a/packages/standard-app-packages/package.js
+++ b/packages/standard-app-packages/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Moved to meteor-platform",
-  version: '1.0.7-rc.4'
+  version: '1.0.7-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/standard-minifier-css/package.js b/packages/standard-minifier-css/package.js
index a32a783815..0c5197cf6a 100644
--- a/packages/standard-minifier-css/package.js
+++ b/packages/standard-minifier-css/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'standard-minifier-css',
-  version: '1.0.4-rc.4',
+  version: '1.0.4-rc.6',
   summary: 'Standard css minifier used with Meteor apps by default.',
   documentation: 'README.md'
 });
diff --git a/packages/standard-minifier-js/package.js b/packages/standard-minifier-js/package.js
index 530c120db9..3ad3a5c789 100644
--- a/packages/standard-minifier-js/package.js
+++ b/packages/standard-minifier-js/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'standard-minifier-js',
-  version: '1.0.4-rc.4',
+  version: '1.0.4-rc.6',
   summary: 'Standard javascript minifiers used with Meteor apps by default.',
   documentation: 'README.md'
 });
diff --git a/packages/standard-minifiers/package.js b/packages/standard-minifiers/package.js
index f29c0b0a54..71cdaf1568 100644
--- a/packages/standard-minifiers/package.js
+++ b/packages/standard-minifiers/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'standard-minifiers',
-  version: '1.0.4-rc.4',
+  version: '1.0.4-rc.6',
   summary: 'Standard minifiers used with Meteor apps by default.',
   documentation: 'README.md'
 });
diff --git a/packages/startup/package.js b/packages/startup/package.js
index f6b2c10925..ae04cd3958 100644
--- a/packages/startup/package.js
+++ b/packages/startup/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Deprecated package (now empty)",
-  version: "1.0.5-rc.4"
+  version: "1.0.5-rc.6"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/static-html/package.js b/packages/static-html/package.js
index 2df2f0d8f0..e94bb99ed7 100644
--- a/packages/static-html/package.js
+++ b/packages/static-html/package.js
@@ -1,5 +1,5 @@
 Package.describe({
-  version: '1.0.5-rc.4',
+  version: '1.0.5-rc.6',
   // Brief, one-line summary of the package.
   summary: 'Define static page content in .html files',
   git: 'https://github.com/meteor/meteor',
diff --git a/packages/stylus/package.js b/packages/stylus/package.js
index 9ce5fb6e80..91edc93449 100644
--- a/packages/stylus/package.js
+++ b/packages/stylus/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'Expressive, dynamic, robust CSS',
-  version: "2.511.3-rc.4"
+  version: "2.511.3-rc.6"
 });
 
 Package.registerBuildPlugin({
diff --git a/packages/templating-tools/package.js b/packages/templating-tools/package.js
index 81c09d2bf7..8b1aa96446 100644
--- a/packages/templating-tools/package.js
+++ b/packages/templating-tools/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'templating-tools',
-  version: '1.0.2-rc.4',
+  version: '1.0.2-rc.6',
   // Brief, one-line summary of the package.
   summary: 'Tools to scan HTML and compile tags when building a templating package',
   // URL to the Git repository containing the source code for this package.
diff --git a/packages/templating/package.js b/packages/templating/package.js
index f21ccaf878..e270fa2519 100644
--- a/packages/templating/package.js
+++ b/packages/templating/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Allows templates to be defined in .html files",
-  version: '1.1.7-rc.4'
+  version: '1.1.7-rc.6'
 });
 
 // Today, this package is closely intertwined with Handlebars, meaning
diff --git a/packages/test-helpers/package.js b/packages/test-helpers/package.js
index 2a49d10c02..dcead10873 100644
--- a/packages/test-helpers/package.js
+++ b/packages/test-helpers/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Utility functions for tests",
-  version: '1.0.7-rc.4'
+  version: '1.0.7-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/test-in-browser/package.js b/packages/test-in-browser/package.js
index 2297d3eb61..6c59541435 100644
--- a/packages/test-in-browser/package.js
+++ b/packages/test-in-browser/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Run tests interactively in the browser",
-  version: '1.0.10-rc.4',
+  version: '1.0.10-rc.6',
   documentation: null
 });
 
diff --git a/packages/test-in-console/package.js b/packages/test-in-console/package.js
index a46d7550f9..dcd9201bef 100644
--- a/packages/test-in-console/package.js
+++ b/packages/test-in-console/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Run tests noninteractively, with results going to the console.",
-  version: '1.0.9-rc.4'
+  version: '1.0.9-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/test-server-tests-in-console-once/package.js b/packages/test-server-tests-in-console-once/package.js
index caf8cf378c..8680bed2c5 100644
--- a/packages/test-server-tests-in-console-once/package.js
+++ b/packages/test-server-tests-in-console-once/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Run server tests noninteractively, with results going to the console.",
-  version: '1.0.7-rc.4'
+  version: '1.0.7-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/tinytest-harness/package.js b/packages/tinytest-harness/package.js
index b1d34cc044..3dd3da026d 100644
--- a/packages/tinytest-harness/package.js
+++ b/packages/tinytest-harness/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'tinytest-harness',
-  version: '0.0.2-rc.4',
+  version: '0.0.2-rc.6',
   summary: 'In development, lets your app define Tinytests, run them and see results',
   documentation: null
 });
diff --git a/packages/tinytest/package.js b/packages/tinytest/package.js
index 0f2b607976..23c32e2736 100644
--- a/packages/tinytest/package.js
+++ b/packages/tinytest/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Tiny testing framework",
-  version: '1.0.8-rc.4'
+  version: '1.0.8-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/tracker/package.js b/packages/tracker/package.js
index dd62a9b4ce..00976207ff 100644
--- a/packages/tracker/package.js
+++ b/packages/tracker/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Dependency tracker to allow reactive callbacks",
-  version: '1.0.11-rc.4'
+  version: '1.0.11-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/twitter/package.js b/packages/twitter/package.js
index b2baaef640..92da41cfb7 100644
--- a/packages/twitter/package.js
+++ b/packages/twitter/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Twitter OAuth flow",
-  version: '1.1.7-rc.4'
+  version: '1.1.7-rc.6'
 });
 
 Package.onUse(function(api) {
diff --git a/packages/ui/package.js b/packages/ui/package.js
index 6203f9e2e5..cfb59eac0f 100644
--- a/packages/ui/package.js
+++ b/packages/ui/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Deprecated: Use the 'blaze' package",
-  version: '1.0.9-rc.4'
+  version: '1.0.9-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/underscore-tests/package.js b/packages/underscore-tests/package.js
index d3eb918d25..23b627997a 100644
--- a/packages/underscore-tests/package.js
+++ b/packages/underscore-tests/package.js
@@ -2,7 +2,7 @@ Package.describe({
   // These tests can't be directly in the underscore packages since
   // Tinytest depends on underscore
   summary: "Tests for the underscore package",
-  version: '1.0.6-rc.4'
+  version: '1.0.6-rc.6'
 });
 
 Package.onTest(function (api) {
diff --git a/packages/underscore/package.js b/packages/underscore/package.js
index b4dc667bb3..358d307f76 100644
--- a/packages/underscore/package.js
+++ b/packages/underscore/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Collection of small helpers: _.map, _.each, ...",
-  version: '1.0.6-rc.4'
+  version: '1.0.6-rc.6'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/url/package.js b/packages/url/package.js
index 7be0f2ded3..1eb0a14731 100644
--- a/packages/url/package.js
+++ b/packages/url/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Utility code for constructing URLs",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/webapp-hashing/package.js b/packages/webapp-hashing/package.js
index 58e262c401..eeed6d74ad 100644
--- a/packages/webapp-hashing/package.js
+++ b/packages/webapp-hashing/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Used internally by WebApp. Knows how to hash programs from manifests.",
-  version: "1.0.7-rc.4"
+  version: "1.0.7-rc.6"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/webapp/package.js b/packages/webapp/package.js
index 951fe08d15..8c087ed7a1 100644
--- a/packages/webapp/package.js
+++ b/packages/webapp/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Serves a Meteor app over HTTP",
-  version: '1.2.6-rc.4'
+  version: '1.2.6-rc.6'
 });
 
 Npm.depends({connect: "2.30.2",
diff --git a/packages/weibo/package.js b/packages/weibo/package.js
index d132057b7e..668df9ff23 100644
--- a/packages/weibo/package.js
+++ b/packages/weibo/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Weibo OAuth flow",
-  version: '1.1.6-rc.4'
+  version: '1.1.6-rc.6'
 });
 
 Package.onUse(function(api) {
diff --git a/packages/xmlbuilder/package.js b/packages/xmlbuilder/package.js
index 8d1efabd8d..f49f900a09 100644
--- a/packages/xmlbuilder/package.js
+++ b/packages/xmlbuilder/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "An XML builder for node.js similar to java-xmlbuilder.",
-  version: '2.4.9-rc.4'
+  version: '2.4.9-rc.6'
 });
 
 Npm.depends({
diff --git a/scripts/admin/meteor-release-experimental.json b/scripts/admin/meteor-release-experimental.json
index 52395139ba..1987ad839f 100644
--- a/scripts/admin/meteor-release-experimental.json
+++ b/scripts/admin/meteor-release-experimental.json
@@ -1,6 +1,6 @@
 {
  "track": "METEOR",
- "version": "1.3-rc.4",
+ "version": "1.3-rc.6",
  "recommended": false,
  "official": false,
  "description": "Meteor"