diff --git a/packages/accounts-ui-unstyled/package.js b/packages/accounts-ui-unstyled/package.js
index da12ce9234..1ac1c71219 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: "1.4.0-beta161.20"
+  version: "1.4.0-beta161.21"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/accounts-ui/package.js b/packages/accounts-ui/package.js
index 8b07556207..f1e1334a9b 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: "1.3.0-beta161.20"
+  version: "1.3.0-beta161.21"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/autoupdate/package.js b/packages/autoupdate/package.js
index a86d44f4fe..5c4682a8e3 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: '1.4.0-beta161.20'
+  version: '1.4.0-beta161.21'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/babel-compiler/package.js b/packages/babel-compiler/package.js
index c03922c361..5d83bfa10c 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: '7.0.0-beta161.20'
+  version: '7.0.0-beta161.21'
 });
 
 Npm.depends({
diff --git a/packages/babel-runtime/package.js b/packages/babel-runtime/package.js
index bdc55730c8..463724e519 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: '1.2.0-beta161.20',
+  version: '1.2.0-beta161.21',
   documentation: 'README.md'
 });
 
diff --git a/packages/boilerplate-generator-tests/package.js b/packages/boilerplate-generator-tests/package.js
index efc203220e..eaaee4e78f 100644
--- a/packages/boilerplate-generator-tests/package.js
+++ b/packages/boilerplate-generator-tests/package.js
@@ -2,7 +2,7 @@ Package.describe({
   // These tests are in a separate package so that we can Npm.depend on
   // parse5, a html parsing library.
   summary: "Tests for the boilerplate-generator package",
-  version: '1.4.0-beta161.20',
+  version: '1.4.0-beta161.21',
   documentation: null
 });
 
diff --git a/packages/boilerplate-generator/package.js b/packages/boilerplate-generator/package.js
index 2debab7c28..468e90131d 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: '1.4.0-beta161.20'
+  version: '1.4.0-beta161.21'
 });
 
 Npm.depends({
diff --git a/packages/callback-hook/package.js b/packages/callback-hook/package.js
index 53cdec63ae..30b304498f 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: '1.1.0-beta161.20'
+  version: '1.1.0-beta161.21'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/check/package.js b/packages/check/package.js
index e485617116..2c62fb4360 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: '1.3.0-beta161.20'
+  version: '1.3.0-beta161.21'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/ddp-client/package.js b/packages/ddp-client/package.js
index 00bc5cefd5..9b0b6db43c 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: '2.3.0-beta161.20',
+  version: '2.3.0-beta161.21',
   documentation: null
 });
 
diff --git a/packages/ddp-common/package.js b/packages/ddp-common/package.js
index f61e4d280b..942f994fb7 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: '1.4.0-beta161.20',
+  version: '1.4.0-beta161.21',
   documentation: null
 });
 
diff --git a/packages/diff-sequence/package.js b/packages/diff-sequence/package.js
index cc9bf040ae..82d5eccfc8 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: '1.1.0-beta161.20',
+  version: '1.1.0-beta161.21',
   documentation: null
 });
 
diff --git a/packages/dynamic-import/package.js b/packages/dynamic-import/package.js
index 639860167f..c352471dd5 100644
--- a/packages/dynamic-import/package.js
+++ b/packages/dynamic-import/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "dynamic-import",
-  version: "0.3.0-beta161.20",
+  version: "0.3.0-beta161.21",
   summary: "Runtime support for Meteor 1.5 dynamic import(...) syntax",
   documentation: "README.md"
 });
diff --git a/packages/ecmascript-runtime-client/package.js b/packages/ecmascript-runtime-client/package.js
index 97df74f7aa..30ca6bb7a7 100644
--- a/packages/ecmascript-runtime-client/package.js
+++ b/packages/ecmascript-runtime-client/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "ecmascript-runtime-client",
-  version: "0.6.0-beta161.20",
+  version: "0.6.0-beta161.21",
   summary: "Polyfills for new ECMAScript 2015 APIs like Map and Set",
   git: "https://github.com/meteor/meteor/tree/devel/packages/ecmascript-runtime-client",
   documentation: "README.md"
diff --git a/packages/ecmascript/package.js b/packages/ecmascript/package.js
index a197b63530..500d5a9294 100644
--- a/packages/ecmascript/package.js
+++ b/packages/ecmascript/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'ecmascript',
-  version: '0.10.0-beta161.20',
+  version: '0.10.0-beta161.21',
   summary: 'Compiler plugin that supports ES2015+ in all .js files',
   documentation: 'README.md'
 });
diff --git a/packages/es5-shim/package.js b/packages/es5-shim/package.js
index 06b67ad5cf..42c21f6bfd 100644
--- a/packages/es5-shim/package.js
+++ b/packages/es5-shim/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "es5-shim",
-  version: "4.7.0-beta161.20",
+  version: "4.7.0-beta161.21",
   summary: "Shims and polyfills to improve ECMAScript 5 support",
   documentation: "README.md"
 });
diff --git a/packages/http/package.js b/packages/http/package.js
index 7b1c3e48ab..0f0a013ec9 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: '1.4.0-beta161.20'
+  version: '1.4.0-beta161.21'
 });
 
 Npm.depends({
diff --git a/packages/id-map/package.js b/packages/id-map/package.js
index e9272a47d8..36bfcd8ea0 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: '1.1.0-beta161.20'
+  version: '1.1.0-beta161.21'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/meteor-base/package.js b/packages/meteor-base/package.js
index a216f21d68..90d470dfeb 100644
--- a/packages/meteor-base/package.js
+++ b/packages/meteor-base/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'meteor-base',
-  version: '1.3.0-beta161.20',
+  version: '1.3.0-beta161.21',
   // 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-tool/package.js b/packages/meteor-tool/package.js
index 12c7aa6aa1..7d340425d3 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: '1.6.1-beta.20'
+  version: '1.6.1-beta.21'
 });
 
 Package.includeTool();
diff --git a/packages/minifier-css/package.js b/packages/minifier-css/package.js
index 73c7f1f160..957675334d 100644
--- a/packages/minifier-css/package.js
+++ b/packages/minifier-css/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'CSS minifier',
-  version: '1.3.0-beta161.20'
+  version: '1.3.0-beta161.21'
 });
 
 Npm.depends({
diff --git a/packages/minifier-js/package.js b/packages/minifier-js/package.js
index 9693c1e33f..1dca738d56 100644
--- a/packages/minifier-js/package.js
+++ b/packages/minifier-js/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "JavaScript minifier",
-  version: "2.3.1-beta161.20"
+  version: "2.3.1-beta161.21"
 });
 
 Npm.depends({
diff --git a/packages/mongo/package.js b/packages/mongo/package.js
index b785e5038e..de2e3b1267 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: '1.4.1-beta161.20'
+  version: '1.4.1-beta161.21'
 });
 
 Npm.depends({
diff --git a/packages/ordered-dict/package.js b/packages/ordered-dict/package.js
index 8f05672547..d1b446fa71 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: '1.1.0-beta161.20',
+  version: '1.1.0-beta161.21',
   documentation: null
 });
 
diff --git a/packages/random/package.js b/packages/random/package.js
index 611c2b361f..d70223cd34 100644
--- a/packages/random/package.js
+++ b/packages/random/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Random number generator and utilities",
-  version: '1.1.0-beta161.20'
+  version: '1.1.0-beta161.21'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/reload/package.js b/packages/reload/package.js
index 8e2618f618..699a9fba08 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: '1.2.0-beta161.20'
+  version: '1.2.0-beta161.21'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/retry/package.js b/packages/retry/package.js
index eee2642edd..95b598f25a 100644
--- a/packages/retry/package.js
+++ b/packages/retry/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Retry logic with exponential backoff",
-  version: '1.1.0-beta161.20'
+  version: '1.1.0-beta161.21'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/server-render/package.js b/packages/server-render/package.js
index 190ffc2ece..c97be66d18 100644
--- a/packages/server-render/package.js
+++ b/packages/server-render/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "server-render",
-  version: "0.3.0-beta161.20",
+  version: "0.3.0-beta161.21",
   summary: "Generic support for server-side rendering in Meteor apps",
   documentation: "README.md"
 });
diff --git a/packages/shim-common/package.js b/packages/shim-common/package.js
index 4ae84a3ca6..31667ca0e3 100644
--- a/packages/shim-common/package.js
+++ b/packages/shim-common/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "shim-common",
-  version: "0.1.0-beta161.20",
+  version: "0.1.0-beta161.21",
   summary: "Shared utilities for packages like sockjs-shim and es5-shim",
   documentation: "README.md"
 });
diff --git a/packages/socket-stream-client/package.js b/packages/socket-stream-client/package.js
index 571ad1f684..e197ef8bd7 100644
--- a/packages/socket-stream-client/package.js
+++ b/packages/socket-stream-client/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "socket-stream-client",
-  version: "0.1.0-beta161.20",
+  version: "0.1.0-beta161.21",
   summary: "Provides the ClientStream abstraction used by ddp-client",
   documentation: "README.md"
 });
diff --git a/packages/sockjs-shim/package.js b/packages/sockjs-shim/package.js
index 5a287425d6..bf7f9d6392 100644
--- a/packages/sockjs-shim/package.js
+++ b/packages/sockjs-shim/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "sockjs-shim",
-  version: "0.1.0-beta161.20",
+  version: "0.1.0-beta161.21",
   summary: "Selectively server-side renders a SockJS polyfill <script> " +
     "for older browsers",
   documentation: "README.md"
diff --git a/packages/standard-minifier-css/package.js b/packages/standard-minifier-css/package.js
index a275e535f6..410a9bc4da 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: '1.4.0-beta161.20',
+  version: '1.4.0-beta161.21',
   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 f2f92ff062..28addd82c4 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: '2.3.1-beta161.20',
+  version: '2.3.1-beta161.21',
   summary: 'Standard javascript minifiers used with Meteor apps by default.',
   documentation: 'README.md',
 });
diff --git a/packages/test-in-console/package.js b/packages/test-in-console/package.js
index 4efe228864..dd65f3e927 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: '1.2.1-beta161.20'
+  version: '1.2.1-beta161.21'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/tinytest/package.js b/packages/tinytest/package.js
index 063cece10d..0c165675b1 100644
--- a/packages/tinytest/package.js
+++ b/packages/tinytest/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Tiny testing framework",
-  version: '1.1.0-beta161.20'
+  version: '1.1.0-beta161.21'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/url/package.js b/packages/url/package.js
index 916bc7da5a..c35e2a91ec 100644
--- a/packages/url/package.js
+++ b/packages/url/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Utility code for constructing URLs",
-  version: "1.2.0-beta161.20"
+  version: "1.2.0-beta161.21"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/webapp/package.js b/packages/webapp/package.js
index 8b56f3d315..d7aafa1f02 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: '1.5.0-beta161.20'
+  version: '1.5.0-beta161.21'
 });
 
 Npm.depends({"basic-auth-connect": "1.0.0",
diff --git a/scripts/admin/meteor-release-experimental.json b/scripts/admin/meteor-release-experimental.json
index 52158ba300..8460b2336b 100644
--- a/scripts/admin/meteor-release-experimental.json
+++ b/scripts/admin/meteor-release-experimental.json
@@ -1,6 +1,6 @@
 {
   "track": "METEOR",
-  "version": "1.6.1-beta.20",
+  "version": "1.6.1-beta.21",
   "recommended": false,
   "official": false,
   "description": "Meteor"