diff --git a/packages/accounts-2fa/package.js b/packages/accounts-2fa/package.js
index 7ddf72dfe3..981549deef 100644
--- a/packages/accounts-2fa/package.js
+++ b/packages/accounts-2fa/package.js
@@ -1,5 +1,5 @@
 Package.describe({
-  version: '2.0.1',
+  version: '2.0.2-rc2110.0',
   summary:
     'Package used to enable two factor authentication through OTP protocol',
 });
diff --git a/packages/accounts-password/package.js b/packages/accounts-password/package.js
index 2b23a6373d..92ff67a58d 100644
--- a/packages/accounts-password/package.js
+++ b/packages/accounts-password/package.js
@@ -5,7 +5,7 @@ Package.describe({
   // 2.2.x in the future. The version was also bumped to 2.0.0 temporarily
   // during the Meteor 1.5.1 release process, so versions 2.0.0-beta.2
   // through -beta.5 and -rc.0 have already been published.
-  version: '2.3.3',
+  version: '2.3.4-rc2110.0',
 });
 
 Npm.depends({
diff --git a/packages/email/package.js b/packages/email/package.js
index cc02138f6d..2d6b4df906 100644
--- a/packages/email/package.js
+++ b/packages/email/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'Send email messages',
-  version: '2.2.3',
+  version: '2.2.3-rc2110.0',
 });
 
 Npm.depends({
diff --git a/packages/logging/package.js b/packages/logging/package.js
index fa5170ccc1..71f9931530 100644
--- a/packages/logging/package.js
+++ b/packages/logging/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   summary: 'Logging facility.',
-  version: '1.3.1'
+  version: '1.3.2-rc2110.0',
 });
 
 Npm.depends({
diff --git a/packages/meteor/package.js b/packages/meteor/package.js
index 9615b758e2..e910d195da 100644
--- a/packages/meteor/package.js
+++ b/packages/meteor/package.js
@@ -2,7 +2,7 @@
 
 Package.describe({
   summary: "Core Meteor environment",
-  version: '1.11.0'
+  version: '1.11.1-rc2110.0',
 });
 
 Package.registerBuildPlugin({
diff --git a/packages/react-fast-refresh/package.js b/packages/react-fast-refresh/package.js
index 9b4142e253..25a5ddee7d 100644
--- a/packages/react-fast-refresh/package.js
+++ b/packages/react-fast-refresh/package.js
@@ -1,6 +1,6 @@
 Package.describe({
   name: 'react-fast-refresh',
-  version: '0.2.5',
+  version: '0.2.6-rc2110.0',
   summary: 'Automatically update React components with HMR',
   documentation: 'README.md',
   devOnly: true,
diff --git a/packages/underscore/package.js b/packages/underscore/package.js
index 1f39f136ed..da1f840c7a 100644
--- a/packages/underscore/package.js
+++ b/packages/underscore/package.js
@@ -1,5 +1,5 @@
 Npm.depends({
-  '@types/underscore': '1.11.4',
+  '@types/underscore': '1.11.5-rc2110.0',
 });
 
 Package.describe({
diff --git a/packages/webapp/package.js b/packages/webapp/package.js
index f25250f545..b7484f87cc 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: '1.13.3',
+  version: '1.13.4-rc2110.0',
 });
 
 Npm.depends({
diff --git a/scripts/admin/update-semver/package.json b/scripts/admin/update-semver/package.json
index abe30733d9..3ba0bf697b 100644
--- a/scripts/admin/update-semver/package.json
+++ b/scripts/admin/update-semver/package.json
@@ -4,6 +4,8 @@
   "description": "update semver in meteor js",
   "main": "index.js",
   "scripts": {
+    "bump-experimental-rc" : "node index.js @auto.rc",
+    "bump-experimental-beta" : "node index.js @auto.beta",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "grubba27",