diff --git a/packages/caching-compiler/package.js b/packages/caching-compiler/package.js
index 0b776ab0fdd..19c9ed63ea1 100644
--- a/packages/caching-compiler/package.js
+++ b/packages/caching-compiler/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'caching-compiler',
-  version: '1.0.0-rc.0',
+  version: '1.0.0-rc.1',
   summary: 'An easy way to make compiler plugins cache',
   documentation: 'README.md'
 });
diff --git a/packages/coffeescript/package.js b/packages/coffeescript/package.js
index d19293df279..ec3813fa2fc 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: "1.0.8-rc.5"
+  version: "1.0.8-rc.6"
 });
 
 Package.registerBuildPlugin({
diff --git a/packages/ddp-client/package.js b/packages/ddp-client/package.js
index c159a54afa9..74df28decfa 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: '1.2.1-rc.2',
+  version: '1.2.1-rc.3',
   documentation: null
 });
 
diff --git a/packages/ddp-server/package.js b/packages/ddp-server/package.js
index 49f6afd22ee..8a84dff191a 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: '1.2.1-rc.2',
+  version: '1.2.1-rc.3',
   documentation: null
 });
 
diff --git a/packages/ecmascript/package.js b/packages/ecmascript/package.js
index 728ffddd86c..3b5e5a28d21 100644
--- a/packages/ecmascript/package.js
+++ b/packages/ecmascript/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'ecmascript',
-  version: '0.1.3-rc.3',
+  version: '0.1.3-rc.4',
   summary: 'Compiler plugin that supports ES2015+ in all .js files',
   documentation: 'README.md'
 });
diff --git a/packages/email/package.js b/packages/email/package.js
index 54236b4d967..e057267ce4f 100644
--- a/packages/email/package.js
+++ b/packages/email/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Send email messages",
-  version: "1.0.7-rc.0"
+  version: "1.0.7-rc.1"
 });
 
 Npm.depends({
diff --git a/packages/es5-shim/package.js b/packages/es5-shim/package.js
index 8bed87dd8fd..ad36e500787 100644
--- a/packages/es5-shim/package.js
+++ b/packages/es5-shim/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "es5-shim",
-  version: "4.1.13-rc.1",
+  version: "4.1.13-rc.2",
   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 896617e42c6..62bd77e6466 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: '1.1.1-rc.1'
+  version: '1.1.1-rc.2'
 });
 
 Npm.depends({request: "2.53.0"});
diff --git a/packages/jshint/package.js b/packages/jshint/package.js
index 57244f5b0b0..35745c5e161 100644
--- a/packages/jshint/package.js
+++ b/packages/jshint/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'jshint',
-  version: '1.0.0-rc.1',
+  version: '1.0.0-rc.2',
   summary: 'Lint all your JavaScript files with JSHint.',
   documentation: 'README.md'
 });
diff --git a/packages/less/package.js b/packages/less/package.js
index a677ae7c5a7..a91fd0ba439 100644
--- a/packages/less/package.js
+++ b/packages/less/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'less',
-  version: '2.5.0-rc.7_1',
+  version: '2.5.0-rc.8_1',
   summary: 'Leaner CSS language',
   documentation: 'README.md'
 });
diff --git a/packages/logging/package.js b/packages/logging/package.js
index e99e397a82a..81b1c87cfc2 100644
--- a/packages/logging/package.js
+++ b/packages/logging/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "Logging facility.",
-  version: '1.0.8-rc.1'
+  version: '1.0.8-rc.2'
 });
 
 Npm.depends({
diff --git a/packages/meteor-tool/package.js b/packages/meteor-tool/package.js
index 608776f2cc6..826e4700047 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: '1.1.7-rc.16'
+  version: '1.1.7-rc.17'
 });
 
 Package.includeTool();
diff --git a/packages/minifiers/package.js b/packages/minifiers/package.js
index 2e4a31cc3db..9c4e36fe4b2 100644
--- a/packages/minifiers/package.js
+++ b/packages/minifiers/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: "JavaScript and CSS minifiers",
-  version: "1.1.6-rc.1"
+  version: "1.1.6-rc.2"
 });
 
 Npm.depends({
diff --git a/packages/mongo/package.js b/packages/mongo/package.js
index d5d66e166f4..44d16d13e63 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: '1.1.1-rc.4'
+  version: '1.1.1-rc.5'
 });
 
 Npm.depends({
diff --git a/packages/npm-mongo/package.js b/packages/npm-mongo/package.js
index 22972d88988..294560104f8 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: '1.4.39-rc.0_1',
+  version: '1.4.39-rc.1_1',
   documentation: null
 });
 
diff --git a/packages/promise/package.js b/packages/promise/package.js
index 9feb695fc50..3298963e32a 100644
--- a/packages/promise/package.js
+++ b/packages/promise/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: "promise",
-  version: "0.4.8-rc.0",
+  version: "0.4.8-rc.1",
   summary: "ECMAScript 2015 Promise polyfill with Fiber support",
   git: "https://github.com/meteor/promise",
   documentation: "README.md"
diff --git a/packages/standard-minifiers/package.js b/packages/standard-minifiers/package.js
index 32ade6469e3..c92f3287332 100644
--- a/packages/standard-minifiers/package.js
+++ b/packages/standard-minifiers/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'standard-minifiers',
-  version: '1.0.0-rc.2',
+  version: '1.0.0-rc.3',
   summary: 'Standard minifiers used with Meteor apps by default.',
   documentation: 'README.md'
 });
diff --git a/packages/static-html/package.js b/packages/static-html/package.js
index 2e1db830c7a..b6e53399afc 100644
--- a/packages/static-html/package.js
+++ b/packages/static-html/package.js
@@ -1,5 +1,5 @@
 Package.describe({
-  version: '1.0.0-rc.7',
+  version: '1.0.0-rc.8',
   // 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 92f63cf5b44..f6a4e4cf868 100644
--- a/packages/stylus/package.js
+++ b/packages/stylus/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'Expressive, dynamic, robust CSS',
-  version: "2.511.0-rc.5"
+  version: "2.511.0-rc.6"
 });
 
 Package.registerBuildPlugin({
diff --git a/packages/templating/package.js b/packages/templating/package.js
index 68acc9581c3..5f4a624a53e 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: '1.1.2-rc.7'
+  version: '1.1.2-rc.8'
 });
 
 // Today, this package is closely intertwined with Handlebars, meaning
diff --git a/packages/webapp/package.js b/packages/webapp/package.js
index ac8619c9d51..24f390ac560 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: '1.2.2-rc.3'
+  version: '1.2.2-rc.4'
 });
 
 Npm.depends({connect: "2.9.0",
diff --git a/packages/xmlbuilder/package.js b/packages/xmlbuilder/package.js
index 4d7cfa63020..205eec0a6d5 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: '2.4.7-rc.0'
+  version: '2.4.7-rc.1'
 });
 
 Npm.depends({