diff --git a/addons/a11y/package.json b/addons/a11y/package.json
index 2dd19ee60981..00ebc27c4eb3 100644
--- a/addons/a11y/package.json
+++ b/addons/a11y/package.json
@@ -11,13 +11,13 @@
     "verify",
     "test"
   ],
-  "homepage": "https://github.com/storybookjs/storybook#readme",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/addons/a11y",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
   "repository": {
     "type": "git",
-    "url": "git+https://github.com/storybookjs/storybook.git",
+    "url": "https://github.com/storybookjs/storybook.git",
     "directory": "addons/a11y"
   },
   "funding": {
diff --git a/addons/actions/package.json b/addons/actions/package.json
index 5d31587fb7f9..17db93bfae78 100644
--- a/addons/actions/package.json
+++ b/addons/actions/package.json
@@ -7,7 +7,7 @@
     "essentials",
     "data-state"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/addons/actions",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/addons/actions",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/addons/backgrounds/package.json b/addons/backgrounds/package.json
index 60ea50565f5c..6f8bcde6f3c4 100644
--- a/addons/backgrounds/package.json
+++ b/addons/backgrounds/package.json
@@ -10,7 +10,7 @@
     "essentials",
     "design"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/addons/backgrounds",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/addons/backgrounds",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/addons/docs/package.json b/addons/docs/package.json
index 589e6edfac2b..8b701ed63ad2 100644
--- a/addons/docs/package.json
+++ b/addons/docs/package.json
@@ -10,7 +10,7 @@
     "essentials",
     "organize"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/addons/docs",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/addons/docs",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/addons/essentials/package.json b/addons/essentials/package.json
index 8736601ef04b..875d6f44709a 100644
--- a/addons/essentials/package.json
+++ b/addons/essentials/package.json
@@ -7,7 +7,7 @@
     "essentials",
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/addons/essentials",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/addons/essentials",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/addons/jest/package.json b/addons/jest/package.json
index afcf557c1bd3..7f65ce6937da 100644
--- a/addons/jest/package.json
+++ b/addons/jest/package.json
@@ -12,7 +12,7 @@
     "unit-testing",
     "test"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/addons/jest",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/addons/jest",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/addons/links/package.json b/addons/links/package.json
index 7c26bef4848e..2b467e5365cc 100644
--- a/addons/links/package.json
+++ b/addons/links/package.json
@@ -7,7 +7,7 @@
     "storybook",
     "organize"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/addons/links",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/addons/links",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/addons/storyshots/storyshots-core/package.json b/addons/storyshots/storyshots-core/package.json
index 44fcb8896014..9647b1d322ff 100644
--- a/addons/storyshots/storyshots-core/package.json
+++ b/addons/storyshots/storyshots-core/package.json
@@ -7,7 +7,7 @@
     "storybook",
     "test"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/addons/storyshots/storyshots-core",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/addons/storyshots/storyshots-core",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/addons/storyshots/storyshots-puppeteer/package.json b/addons/storyshots/storyshots-puppeteer/package.json
index c0915212f02b..2f513ff9479f 100644
--- a/addons/storyshots/storyshots-puppeteer/package.json
+++ b/addons/storyshots/storyshots-puppeteer/package.json
@@ -6,7 +6,7 @@
     "addon",
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/addons/storyshots/storyshots-puppeteer",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/addons/storyshots/storyshots-puppeteer",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/addons/storysource/package.json b/addons/storysource/package.json
index 404d5b485827..4758008c6822 100644
--- a/addons/storysource/package.json
+++ b/addons/storysource/package.json
@@ -7,7 +7,7 @@
     "storybook",
     "code"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/addons/storysource",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/addons/storysource",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/addons/viewport/package.json b/addons/viewport/package.json
index 616ffb5c4713..45cecd08f2fd 100644
--- a/addons/viewport/package.json
+++ b/addons/viewport/package.json
@@ -8,7 +8,7 @@
     "style",
     "essentials"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/addons/viewport",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/addons/viewport",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/app/angular/package.json b/app/angular/package.json
index 0c5d9eaa5bd9..6c90249830b4 100644
--- a/app/angular/package.json
+++ b/app/angular/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/app/angular",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/app/angular",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/app/ember/package.json b/app/ember/package.json
index 6c620709bd43..8c8bee5d0d0b 100644
--- a/app/ember/package.json
+++ b/app/ember/package.json
@@ -2,7 +2,7 @@
   "name": "@storybook/ember",
   "version": "6.4.0-alpha.11",
   "description": "Storybook for Ember: Develop Ember Component in isolation with Hot Reloading.",
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/app/ember",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/app/ember",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/app/html/package.json b/app/html/package.json
index 83bf821eac66..2b53c519d6b5 100644
--- a/app/html/package.json
+++ b/app/html/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/app/html",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/app/html",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/app/preact/package.json b/app/preact/package.json
index 08c7262c76e7..e8dd3c2b6cfe 100644
--- a/app/preact/package.json
+++ b/app/preact/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/app/preact",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/app/preact",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/app/react/package.json b/app/react/package.json
index 7ee19960d33f..1e24fe82be12 100644
--- a/app/react/package.json
+++ b/app/react/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/app/react",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/app/react",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/app/server/package.json b/app/server/package.json
index 67fc662fc72c..97b3c92152af 100644
--- a/app/server/package.json
+++ b/app/server/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/app/server",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/app/server",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/app/svelte/package.json b/app/svelte/package.json
index a8d0c854558d..3590ec62bdbd 100644
--- a/app/svelte/package.json
+++ b/app/svelte/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/app/svelte",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/app/svelte",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/app/vue/package.json b/app/vue/package.json
index dd198238d1c8..a00195e9936e 100644
--- a/app/vue/package.json
+++ b/app/vue/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/app/vue",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/app/vue",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/app/vue3/package.json b/app/vue3/package.json
index 971573f19308..432f4157a2ae 100644
--- a/app/vue3/package.json
+++ b/app/vue3/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/app/vue3",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/app/vue3",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/app/web-components/package.json b/app/web-components/package.json
index e7a27feae9f6..519787d635fd 100644
--- a/app/web-components/package.json
+++ b/app/web-components/package.json
@@ -7,7 +7,7 @@
     "storybook",
     "web-components"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/app/web-components",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/app/web-components",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/addons/package.json b/lib/addons/package.json
index d7d93e893069..2ea4babd5cb3 100644
--- a/lib/addons/package.json
+++ b/lib/addons/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/addons",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/addons",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/api/package.json b/lib/api/package.json
index 2bdb3a890f56..dc9bbf9d805b 100644
--- a/lib/api/package.json
+++ b/lib/api/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/api",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/api",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/builder-webpack4/package.json b/lib/builder-webpack4/package.json
index 7b0019c6751f..e8ae7b8adf20 100644
--- a/lib/builder-webpack4/package.json
+++ b/lib/builder-webpack4/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/core",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/core",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/builder-webpack5/package.json b/lib/builder-webpack5/package.json
index 52ce617ace24..c80573d05a69 100644
--- a/lib/builder-webpack5/package.json
+++ b/lib/builder-webpack5/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/core",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/core",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/channel-postmessage/package.json b/lib/channel-postmessage/package.json
index 797d0b802168..f10928712c1d 100644
--- a/lib/channel-postmessage/package.json
+++ b/lib/channel-postmessage/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/channel-postmessage",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/channel-postmessage",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/channel-websocket/package.json b/lib/channel-websocket/package.json
index f5afd45dd1fa..c7e9e1ef6f5a 100644
--- a/lib/channel-websocket/package.json
+++ b/lib/channel-websocket/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/channel-websocket",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/channel-websocket",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/channels/package.json b/lib/channels/package.json
index f1588cc3aa79..c93b38f4157e 100644
--- a/lib/channels/package.json
+++ b/lib/channels/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/channels",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/channels",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/cli-sb/package.json b/lib/cli-sb/package.json
index b94ef0114104..4634dea47d76 100644
--- a/lib/cli-sb/package.json
+++ b/lib/cli-sb/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/cli",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/cli",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/cli-storybook/package.json b/lib/cli-storybook/package.json
index 3aea608ebba5..d98f4ea3e550 100644
--- a/lib/cli-storybook/package.json
+++ b/lib/cli-storybook/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/cli",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/cli",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/cli/package.json b/lib/cli/package.json
index bbdb21e4681c..af21d1c47ce4 100644
--- a/lib/cli/package.json
+++ b/lib/cli/package.json
@@ -7,7 +7,7 @@
     "generator",
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/cli",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/cli",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/client-api/package.json b/lib/client-api/package.json
index da6fd68ae5c3..fd6e38eef717 100644
--- a/lib/client-api/package.json
+++ b/lib/client-api/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/client-api",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/client-api",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/client-logger/package.json b/lib/client-logger/package.json
index c1a57a604675..e2ef1277f54a 100644
--- a/lib/client-logger/package.json
+++ b/lib/client-logger/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/client-logger",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/client-logger",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/codemod/package.json b/lib/codemod/package.json
index 8a7a0cf910e9..748355e22538 100644
--- a/lib/codemod/package.json
+++ b/lib/codemod/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/codemod",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/codemod",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/components/package.json b/lib/components/package.json
index e56fc188bf5c..4d7f533ebedf 100644
--- a/lib/components/package.json
+++ b/lib/components/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/components",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/components",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/core-client/package.json b/lib/core-client/package.json
index 72a022916edb..a9557bce124d 100644
--- a/lib/core-client/package.json
+++ b/lib/core-client/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/core",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/core",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/core-common/package.json b/lib/core-common/package.json
index d19c6b5d3c98..14fd8b89dba1 100644
--- a/lib/core-common/package.json
+++ b/lib/core-common/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/core",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/core",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/core-events/package.json b/lib/core-events/package.json
index 9f87a808a0be..c79f8687b4a2 100644
--- a/lib/core-events/package.json
+++ b/lib/core-events/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/core-events",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/core-events",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/core-server/package.json b/lib/core-server/package.json
index f0d630cf10d7..3196cc4df4af 100644
--- a/lib/core-server/package.json
+++ b/lib/core-server/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/core",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/core",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/core/package.json b/lib/core/package.json
index 4ddcb2b9f176..1372183d1048 100644
--- a/lib/core/package.json
+++ b/lib/core/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/core",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/core",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/csf-tools/package.json b/lib/csf-tools/package.json
index 58c5180df6ca..b9e84ac485aa 100644
--- a/lib/csf-tools/package.json
+++ b/lib/csf-tools/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/csf-tools",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/csf-tools",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/manager-webpack4/package.json b/lib/manager-webpack4/package.json
index 57263de7b7c5..bf2ab0a91dc6 100644
--- a/lib/manager-webpack4/package.json
+++ b/lib/manager-webpack4/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/core",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/core",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/manager-webpack5/package.json b/lib/manager-webpack5/package.json
index 678d7a6a95fa..51a67b9c6315 100644
--- a/lib/manager-webpack5/package.json
+++ b/lib/manager-webpack5/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/core",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/core",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/node-logger/package.json b/lib/node-logger/package.json
index f440508f3ca4..5da8b7a4cb16 100644
--- a/lib/node-logger/package.json
+++ b/lib/node-logger/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/node-logger",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/node-logger",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/postinstall/package.json b/lib/postinstall/package.json
index 02a1528e8e86..c3333bfc5c85 100644
--- a/lib/postinstall/package.json
+++ b/lib/postinstall/package.json
@@ -6,7 +6,7 @@
     "api",
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/postinstall",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/postinstall",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/router/package.json b/lib/router/package.json
index 0d6580ec9367..737f00a4fef7 100644
--- a/lib/router/package.json
+++ b/lib/router/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/router",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/router",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/source-loader/package.json b/lib/source-loader/package.json
index 76b8e7bac9fe..2ce3fec37a25 100644
--- a/lib/source-loader/package.json
+++ b/lib/source-loader/package.json
@@ -6,7 +6,7 @@
     "lib",
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/source-loader",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/source-loader",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/theming/package.json b/lib/theming/package.json
index b86eac410154..64ebeb935ba1 100644
--- a/lib/theming/package.json
+++ b/lib/theming/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/theming",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/theming",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },
diff --git a/lib/ui/package.json b/lib/ui/package.json
index b0cc6bc8364b..1afdf6a87307 100644
--- a/lib/ui/package.json
+++ b/lib/ui/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "storybook"
   ],
-  "homepage": "https://github.com/storybookjs/storybook/tree/master/lib/ui",
+  "homepage": "https://github.com/storybookjs/storybook/tree/main/lib/ui",
   "bugs": {
     "url": "https://github.com/storybookjs/storybook/issues"
   },