diff --git a/packages/accounts-ui-unstyled/package.js b/packages/accounts-ui-unstyled/package.js
index 25c04a0738..c32fe476c0 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"
+  version: "1.4.0-beta161.19"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/accounts-ui/package.js b/packages/accounts-ui/package.js
index ff61d8ea9e..dbee96395f 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"
+  version: "1.3.0-beta161.19"
 });
 
 Package.onUse(function (api) {
diff --git a/packages/autoupdate/package.js b/packages/autoupdate/package.js
index 68f270cd9f..3a2bd8369b 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-beta161.18'
+  version: '1.4.0-beta161.19'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/babel-compiler/package.js b/packages/babel-compiler/package.js
index 5a4bce7139..69fd4dc53c 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-beta161.18'
+  version: '7.0.0-beta161.19'
 });
 
 Npm.depends({
diff --git a/packages/babel-runtime/package.js b/packages/babel-runtime/package.js
index 81ee11d292..f9ad4c8b10 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-beta161.18',
+  version: '1.2.0-beta161.19',
   documentation: 'README.md'
 });
 
diff --git a/packages/boilerplate-generator-tests/package.js b/packages/boilerplate-generator-tests/package.js
index 41f8c07881..d6000f7b21 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-beta161.18',
+  version: '1.4.0-beta161.19',
   documentation: null
 });
 
diff --git a/packages/boilerplate-generator/package.js b/packages/boilerplate-generator/package.js
index 25daacd280..6d427f1d3c 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-beta161.18'
+  version: '1.4.0-beta161.19'
 });
 
 Npm.depends({
diff --git a/packages/callback-hook/package.js b/packages/callback-hook/package.js
index 4ce1caffb7..99eb0f07d3 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-beta161.18'
+  version: '1.1.0-beta161.19'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/check/package.js b/packages/check/package.js
index 38fd71ee81..0812dd634b 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-beta161.18'
+  version: '1.3.0-beta161.19'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/ddp-client/package.js b/packages/ddp-client/package.js
index 6abd51b031..927740c946 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-beta161.18',
+  version: '2.3.0-beta161.19',
   documentation: null
 });
 
diff --git a/packages/ddp-common/package.js b/packages/ddp-common/package.js
index b024682885..31bdbc3eba 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-beta161.18',
+  version: '1.4.0-beta161.19',
   documentation: null
 });
 
diff --git a/packages/diff-sequence/package.js b/packages/diff-sequence/package.js
index 6b04842c88..c847dadf04 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-beta161.18',
+  version: '1.1.0-beta161.19',
   documentation: null
 });
 
diff --git a/packages/dynamic-import/package.js b/packages/dynamic-import/package.js
index 17a84dcca8..f56061df07 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-beta161.18",
+  version: "0.3.0-beta161.19",
   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 683ffd8b24..022a3c2c02 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-beta161.18",
+  version: "0.6.0-beta161.19",
   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 5bc7abba51..e037762f3d 100644
--- a/packages/ecmascript/package.js
+++ b/packages/ecmascript/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'ecmascript',
-  version: '0.10.0-beta161.18',
+  version: '0.10.0-beta161.19',
   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 d475c512b0..2f661a4def 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-beta161.18",
+  version: "4.7.0-beta161.19",
   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 2a492cad5d..23d91994ca 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-beta161.18'
+  version: '1.4.0-beta161.19'
 });
 
 Npm.depends({
diff --git a/packages/id-map/package.js b/packages/id-map/package.js
index e77122e08c..4b606be987 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-beta161.18'
+  version: '1.1.0-beta161.19'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/meteor-base/package.js b/packages/meteor-base/package.js
index 07da88a657..d91cc3afdb 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-beta161.18',
+  version: '1.3.0-beta161.19',
   // 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 4fd0fa8722..67e28cdb52 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.18'
+  version: '1.6.1-beta.19'
 });
 
 Package.includeTool();
diff --git a/packages/minifier-css/package.js b/packages/minifier-css/package.js
index 161e1eaf9d..1fc1d3dc16 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-beta161.18'
+  version: '1.3.0-beta161.19'
 });
 
 Npm.depends({
diff --git a/packages/minifier-js/package.js b/packages/minifier-js/package.js
index 2edfe37745..28b456ba50 100644
--- a/packages/minifier-js/package.js
+++ b/packages/minifier-js/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "JavaScript minifier",
-  version: "2.3.0-beta161.18"
+  version: "2.3.0-beta161.19"
 });
 
 Npm.depends({
diff --git a/packages/mongo/package.js b/packages/mongo/package.js
index 5c186ff24f..eadb7f04a7 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-beta161.18'
+  version: '1.4.1-beta161.19'
 });
 
 Npm.depends({
diff --git a/packages/ordered-dict/package.js b/packages/ordered-dict/package.js
index 8200edbe54..2978b1d672 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-beta161.18',
+  version: '1.1.0-beta161.19',
   documentation: null
 });
 
diff --git a/packages/random/package.js b/packages/random/package.js
index 29ab80839a..5d77972883 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-beta161.18'
+  version: '1.1.0-beta161.19'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/reload/package.js b/packages/reload/package.js
index ffe710cc32..61243d413b 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-beta161.18'
+  version: '1.2.0-beta161.19'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/retry/package.js b/packages/retry/package.js
index eea3c9b583..00b2f3f5c8 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-beta161.18'
+  version: '1.1.0-beta161.19'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/server-render/package.js b/packages/server-render/package.js
index 88607b3049..48f9ee7dba 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-beta161.18",
+  version: "0.3.0-beta161.19",
   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 d418a5d0ea..8b61f12812 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-beta161.18",
+  version: "0.1.0-beta161.19",
   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 a8821a5687..c2b6cdd29a 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-beta161.18",
+  version: "0.1.0-beta161.19",
   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 2755193767..539e801513 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-beta161.18",
+  version: "0.1.0-beta161.19",
   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 23dc25a339..c0a54c1fee 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-beta161.18',
+  version: '1.4.0-beta161.19',
   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 b4a054bd20..4d8dadacdf 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: '2.3.0-beta161.18',
+  version: '2.3.0-beta161.19',
   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 987a1142b7..96348e773d 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-beta161.18'
+  version: '1.2.1-beta161.19'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/tinytest/package.js b/packages/tinytest/package.js
index 3c43d0127d..aa70f57078 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-beta161.18'
+  version: '1.1.0-beta161.19'
 });
 
 Package.onUse(function (api) {
diff --git a/packages/url/package.js b/packages/url/package.js
index ac6f772c07..5f60000aec 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-beta161.18"
+  version: "1.2.0-beta161.19"
 });
 
 Package.onUse(function(api) {
diff --git a/packages/webapp/package.js b/packages/webapp/package.js
index 13f2440aec..cb0d0ae64c 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-beta161.18'
+  version: '1.5.0-beta161.19'
 });
 
 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 d8bf16ec21..ebb0a79824 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.18",
+  "version": "1.6.1-beta.19",
   "recommended": false,
   "official": false,
   "description": "Meteor"