diff --git a/packages/accounts-base/package.js b/packages/accounts-base/package.js
index 5b65a353c0..ef3e379bac 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: '2.2.7',
+  version: '2.2.8-beta2120.0',
 });
 
 Package.onUse(api => {
diff --git a/packages/ddp-rate-limiter/package.js b/packages/ddp-rate-limiter/package.js
index c39e26c462..a473ab3419 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: '1.1.1',
+  version: '1.2.0-beta2120.0',
   // 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/email/package.js b/packages/email/package.js
index 0206be7250..13c2b741a6 100644
--- a/packages/email/package.js
+++ b/packages/email/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'Send email messages',
-  version: '2.2.4',
+  version: '2.2.5-beta2120.0',
 });
 
 Npm.depends({
diff --git a/packages/meteor-tool/package.js b/packages/meteor-tool/package.js
index 72c4691a0a..7671778d8f 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: '2.11.0',
+  version: '2.12.0-beta.0',
 });
 
 Package.includeTool();
diff --git a/packages/meteor/package.js b/packages/meteor/package.js
index 06526b8a23..53b0e07555 100644
--- a/packages/meteor/package.js
+++ b/packages/meteor/package.js
@@ -2,7 +2,7 @@
 
 Package.describe({
   summary: "Core Meteor environment",
-  version: '1.11.1',
+  version: '1.11.2-beta2120.0',
 });
 
 Package.registerBuildPlugin({
diff --git a/packages/minifier-css/package.js b/packages/minifier-css/package.js
index 11ef149df4..d1ab4f0be1 100644
--- a/packages/minifier-css/package.js
+++ b/packages/minifier-css/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'CSS minifier',
-  version: '1.6.3'
+  version: '1.6.4-beta2120.0',
 });
 
 Npm.depends({
diff --git a/packages/mongo/package.js b/packages/mongo/package.js
index 846f845580..08b7369188 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: '1.16.5',
+  version: '1.16.6-beta2120.0',
 });
 
 Npm.depends({
diff --git a/packages/npm-mongo/package.js b/packages/npm-mongo/package.js
index 7ebfbf6276..de128db1a1 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: '4.15.0',
+  version: '4.15.0-beta2120.0',
   documentation: null
 });
 
diff --git a/packages/rate-limit/package.js b/packages/rate-limit/package.js
index 7eadb74233..70b90a5544 100644
--- a/packages/rate-limit/package.js
+++ b/packages/rate-limit/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'rate-limit',
-  version: '1.1.0',
+  version: '1.1.1-beta2120.0',
   // 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/standard-minifier-css/package.js b/packages/standard-minifier-css/package.js
index 6e00e92a3b..4d23db06c2 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: '1.9.1',
+  version: '1.9.2-beta2120.0',
   summary: 'Standard css minifier used with Meteor apps by default.',
   documentation: 'README.md',
 });
diff --git a/packages/webapp/package.js b/packages/webapp/package.js
index 2187560e13..2d2f7e9f69 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: '1.13.4',
+  version: '1.13.5-beta2120.0',
 });
 
 Npm.depends({