diff --git a/addons/docs/package.json b/addons/docs/package.json
index dea620a51495..d5ad4b52bed1 100644
--- a/addons/docs/package.json
+++ b/addons/docs/package.json
@@ -138,10 +138,10 @@
     "zone.js": "^0.11.3"
   },
   "peerDependencies": {
-    "@storybook/angular": "6.4.0-alpha.12",
-    "@storybook/vue": "6.4.0-alpha.12",
-    "@storybook/vue3": "6.4.0-alpha.12",
-    "@storybook/web-components": "6.4.0-alpha.12",
+    "@storybook/angular": "6.4.0-alpha.13",
+    "@storybook/vue": "6.4.0-alpha.13",
+    "@storybook/vue3": "6.4.0-alpha.13",
+    "@storybook/web-components": "6.4.0-alpha.13",
     "lit": "^2.0.0-rc.1",
     "lit-html": "^1.4.1 || ^2.0.0-rc.3",
     "react": "^16.8.0 || ^17.0.0",
@@ -201,4 +201,4 @@
       "react-native"
     ]
   }
-}
+}
\ No newline at end of file
diff --git a/addons/essentials/package.json b/addons/essentials/package.json
index c793e4ab0be2..9589c46d0584 100644
--- a/addons/essentials/package.json
+++ b/addons/essentials/package.json
@@ -62,8 +62,8 @@
   },
   "peerDependencies": {
     "@babel/core": "^7.9.6",
-    "@storybook/vue": "6.4.0-alpha.12",
-    "@storybook/web-components": "6.4.0-alpha.12",
+    "@storybook/vue": "6.4.0-alpha.13",
+    "@storybook/web-components": "6.4.0-alpha.13",
     "babel-loader": "^8.0.0",
     "lit-html": "^1.4.1 || ^2.0.0-rc.3",
     "react": "^16.8.0 || ^17.0.0",
@@ -95,4 +95,4 @@
   },
   "gitHead": "417958f6d40b4ac7d361c706d9b96dd4123231cd",
   "sbmodern": "dist/modern/index.js"
-}
+}
\ No newline at end of file
diff --git a/addons/storyshots/storyshots-puppeteer/package.json b/addons/storyshots/storyshots-puppeteer/package.json
index e35c3931e381..fe9316900ae5 100644
--- a/addons/storyshots/storyshots-puppeteer/package.json
+++ b/addons/storyshots/storyshots-puppeteer/package.json
@@ -53,7 +53,7 @@
     "@types/puppeteer": "^5.4.0"
   },
   "peerDependencies": {
-    "@storybook/addon-storyshots": "6.4.0-alpha.12",
+    "@storybook/addon-storyshots": "6.4.0-alpha.13",
     "puppeteer": "^2.0.0 || ^3.0.0"
   },
   "peerDependenciesMeta": {
@@ -65,4 +65,4 @@
     "access": "public"
   },
   "gitHead": "417958f6d40b4ac7d361c706d9b96dd4123231cd"
-}
+}
\ No newline at end of file
diff --git a/lib/api/src/version.ts b/lib/api/src/version.ts
index 6263c644a9d2..fb8cfadefbc1 100644
--- a/lib/api/src/version.ts
+++ b/lib/api/src/version.ts
@@ -1 +1 @@
-export const version = '6.4.0-alpha.12';
+export const version = '6.4.0-alpha.13';
diff --git a/lib/cli/src/versions.json b/lib/cli/src/versions.json
index b343da3e2bb0..b6a8ddaca14d 100644
--- a/lib/cli/src/versions.json
+++ b/lib/cli/src/versions.json
@@ -1,57 +1,57 @@
 {
-  "@storybook/addon-a11y": "6.4.0-alpha.12",
-  "@storybook/addon-actions": "6.4.0-alpha.12",
-  "@storybook/addon-backgrounds": "6.4.0-alpha.12",
-  "@storybook/addon-controls": "6.4.0-alpha.12",
-  "@storybook/addon-docs": "6.4.0-alpha.12",
-  "@storybook/addon-essentials": "6.4.0-alpha.12",
-  "@storybook/addon-jest": "6.4.0-alpha.12",
-  "@storybook/addon-links": "6.4.0-alpha.12",
-  "@storybook/addon-storyshots": "6.4.0-alpha.12",
-  "@storybook/addon-storyshots-puppeteer": "6.4.0-alpha.12",
-  "@storybook/addon-storysource": "6.4.0-alpha.12",
-  "@storybook/addon-toolbars": "6.4.0-alpha.12",
-  "@storybook/addon-viewport": "6.4.0-alpha.12",
-  "@storybook/addons": "6.4.0-alpha.12",
-  "@storybook/angular": "6.4.0-alpha.12",
-  "@storybook/api": "6.4.0-alpha.12",
-  "@storybook/aurelia": "6.4.0-alpha.12",
-  "@storybook/builder-webpack4": "6.4.0-alpha.12",
-  "@storybook/builder-webpack5": "6.4.0-alpha.12",
-  "@storybook/channel-postmessage": "6.4.0-alpha.12",
-  "@storybook/channel-websocket": "6.4.0-alpha.12",
-  "@storybook/channels": "6.4.0-alpha.12",
-  "@storybook/cli": "6.4.0-alpha.12",
-  "@storybook/client-api": "6.4.0-alpha.12",
-  "@storybook/client-logger": "6.4.0-alpha.12",
-  "@storybook/codemod": "6.4.0-alpha.12",
-  "@storybook/components": "6.4.0-alpha.12",
-  "@storybook/core": "6.4.0-alpha.12",
-  "@storybook/core-client": "6.4.0-alpha.12",
-  "@storybook/core-common": "6.4.0-alpha.12",
-  "@storybook/core-events": "6.4.0-alpha.12",
-  "@storybook/core-server": "6.4.0-alpha.12",
-  "@storybook/csf-tools": "6.4.0-alpha.12",
-  "@storybook/ember": "6.4.0-alpha.12",
-  "@storybook/html": "6.4.0-alpha.12",
-  "@storybook/manager-webpack4": "6.4.0-alpha.12",
-  "@storybook/manager-webpack5": "6.4.0-alpha.12",
-  "@storybook/marionette": "6.4.0-alpha.12",
-  "@storybook/marko": "6.4.0-alpha.12",
-  "@storybook/mithril": "6.4.0-alpha.12",
-  "@storybook/node-logger": "6.4.0-alpha.12",
-  "@storybook/postinstall": "6.4.0-alpha.12",
-  "@storybook/preact": "6.4.0-alpha.12",
-  "@storybook/rax": "6.4.0-alpha.12",
-  "@storybook/react": "6.4.0-alpha.12",
-  "@storybook/riot": "6.4.0-alpha.12",
-  "@storybook/router": "6.4.0-alpha.12",
-  "@storybook/server": "6.4.0-alpha.12",
-  "@storybook/source-loader": "6.4.0-alpha.12",
-  "@storybook/svelte": "6.4.0-alpha.12",
-  "@storybook/theming": "6.4.0-alpha.12",
-  "@storybook/ui": "6.4.0-alpha.12",
-  "@storybook/vue": "6.4.0-alpha.12",
-  "@storybook/vue3": "6.4.0-alpha.12",
-  "@storybook/web-components": "6.4.0-alpha.12"
+  "@storybook/addon-a11y": "6.4.0-alpha.13",
+  "@storybook/addon-actions": "6.4.0-alpha.13",
+  "@storybook/addon-backgrounds": "6.4.0-alpha.13",
+  "@storybook/addon-controls": "6.4.0-alpha.13",
+  "@storybook/addon-docs": "6.4.0-alpha.13",
+  "@storybook/addon-essentials": "6.4.0-alpha.13",
+  "@storybook/addon-jest": "6.4.0-alpha.13",
+  "@storybook/addon-links": "6.4.0-alpha.13",
+  "@storybook/addon-storyshots": "6.4.0-alpha.13",
+  "@storybook/addon-storyshots-puppeteer": "6.4.0-alpha.13",
+  "@storybook/addon-storysource": "6.4.0-alpha.13",
+  "@storybook/addon-toolbars": "6.4.0-alpha.13",
+  "@storybook/addon-viewport": "6.4.0-alpha.13",
+  "@storybook/addons": "6.4.0-alpha.13",
+  "@storybook/angular": "6.4.0-alpha.13",
+  "@storybook/api": "6.4.0-alpha.13",
+  "@storybook/aurelia": "6.4.0-alpha.13",
+  "@storybook/builder-webpack4": "6.4.0-alpha.13",
+  "@storybook/builder-webpack5": "6.4.0-alpha.13",
+  "@storybook/channel-postmessage": "6.4.0-alpha.13",
+  "@storybook/channel-websocket": "6.4.0-alpha.13",
+  "@storybook/channels": "6.4.0-alpha.13",
+  "@storybook/cli": "6.4.0-alpha.13",
+  "@storybook/client-api": "6.4.0-alpha.13",
+  "@storybook/client-logger": "6.4.0-alpha.13",
+  "@storybook/codemod": "6.4.0-alpha.13",
+  "@storybook/components": "6.4.0-alpha.13",
+  "@storybook/core": "6.4.0-alpha.13",
+  "@storybook/core-client": "6.4.0-alpha.13",
+  "@storybook/core-common": "6.4.0-alpha.13",
+  "@storybook/core-events": "6.4.0-alpha.13",
+  "@storybook/core-server": "6.4.0-alpha.13",
+  "@storybook/csf-tools": "6.4.0-alpha.13",
+  "@storybook/ember": "6.4.0-alpha.13",
+  "@storybook/html": "6.4.0-alpha.13",
+  "@storybook/manager-webpack4": "6.4.0-alpha.13",
+  "@storybook/manager-webpack5": "6.4.0-alpha.13",
+  "@storybook/marionette": "6.4.0-alpha.13",
+  "@storybook/marko": "6.4.0-alpha.13",
+  "@storybook/mithril": "6.4.0-alpha.13",
+  "@storybook/node-logger": "6.4.0-alpha.13",
+  "@storybook/postinstall": "6.4.0-alpha.13",
+  "@storybook/preact": "6.4.0-alpha.13",
+  "@storybook/rax": "6.4.0-alpha.13",
+  "@storybook/react": "6.4.0-alpha.13",
+  "@storybook/riot": "6.4.0-alpha.13",
+  "@storybook/router": "6.4.0-alpha.13",
+  "@storybook/server": "6.4.0-alpha.13",
+  "@storybook/source-loader": "6.4.0-alpha.13",
+  "@storybook/svelte": "6.4.0-alpha.13",
+  "@storybook/theming": "6.4.0-alpha.13",
+  "@storybook/ui": "6.4.0-alpha.13",
+  "@storybook/vue": "6.4.0-alpha.13",
+  "@storybook/vue3": "6.4.0-alpha.13",
+  "@storybook/web-components": "6.4.0-alpha.13"
 }
diff --git a/lib/core-server/package.json b/lib/core-server/package.json
index af87dcef1574..585469a3b7cd 100644
--- a/lib/core-server/package.json
+++ b/lib/core-server/package.json
@@ -82,8 +82,8 @@
     "jest-specific-snapshot": "^4.0.0"
   },
   "peerDependencies": {
-    "@storybook/builder-webpack5": "6.4.0-alpha.12",
-    "@storybook/manager-webpack5": "6.4.0-alpha.12",
+    "@storybook/builder-webpack5": "6.4.0-alpha.13",
+    "@storybook/manager-webpack5": "6.4.0-alpha.13",
     "react": "^16.8.0 || ^17.0.0",
     "react-dom": "^16.8.0 || ^17.0.0"
   },
@@ -103,4 +103,4 @@
   },
   "gitHead": "417958f6d40b4ac7d361c706d9b96dd4123231cd",
   "sbmodern": "dist/modern/index.js"
-}
+}
\ No newline at end of file
diff --git a/lib/core/package.json b/lib/core/package.json
index a1c82dd0043c..659dad585eff 100644
--- a/lib/core/package.json
+++ b/lib/core/package.json
@@ -44,7 +44,7 @@
     "@storybook/core-server": "6.4.0-alpha.12"
   },
   "peerDependencies": {
-    "@storybook/builder-webpack5": "6.4.0-alpha.12",
+    "@storybook/builder-webpack5": "6.4.0-alpha.13",
     "react": "^16.8.0 || ^17.0.0",
     "react-dom": "^16.8.0 || ^17.0.0"
   },
@@ -61,4 +61,4 @@
   },
   "gitHead": "417958f6d40b4ac7d361c706d9b96dd4123231cd",
   "sbmodern": "dist/modern/index.js"
-}
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index e4810b0e0f9a..0cc091d3f6d3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@storybook/root",
-  "version": "6.4.0-alpha.12",
+  "version": "6.4.0-alpha.13",
   "private": true,
   "description": "Storybook is an open source tool for developing UI components in isolation for React, Vue and Angular. It makes building stunning UIs organized and efficient.",
   "keywords": [