diff --git a/.changeset/pre.json b/.changeset/pre.json
index 8d084d4f7b..554966ed0b 100644
--- a/.changeset/pre.json
+++ b/.changeset/pre.json
@@ -8,5 +8,8 @@
     "react-router-native": "6.27.0",
     "@remix-run/router": "1.20.0"
   },
-  "changesets": []
+  "changesets": [
+    "beige-otters-fold",
+    "ninety-queens-thank"
+  ]
 }
diff --git a/packages/react-router-dom-v5-compat/CHANGELOG.md b/packages/react-router-dom-v5-compat/CHANGELOG.md
index 880b080208..05756d1f2f 100644
--- a/packages/react-router-dom-v5-compat/CHANGELOG.md
+++ b/packages/react-router-dom-v5-compat/CHANGELOG.md
@@ -1,5 +1,14 @@
 # `react-router-dom-v5-compat`
 
+## 6.28.0-pre.0
+
+### Patch Changes
+
+- Updated dependencies:
+  - `react-router-dom@6.28.0-pre.0`
+  - `react-router@6.28.0-pre.0`
+  - `@remix-run/router@1.21.0-pre.0`
+
 ## 6.27.0
 
 ### Patch Changes
diff --git a/packages/react-router-dom-v5-compat/package.json b/packages/react-router-dom-v5-compat/package.json
index acf2f20eb0..c465fa5568 100644
--- a/packages/react-router-dom-v5-compat/package.json
+++ b/packages/react-router-dom-v5-compat/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-router-dom-v5-compat",
-  "version": "6.27.0",
+  "version": "6.28.0-pre.0",
   "description": "Migration path to React Router v6 from v4/5",
   "keywords": [
     "react",
diff --git a/packages/react-router-dom/CHANGELOG.md b/packages/react-router-dom/CHANGELOG.md
index 4272602e6e..da39bd3d54 100644
--- a/packages/react-router-dom/CHANGELOG.md
+++ b/packages/react-router-dom/CHANGELOG.md
@@ -1,5 +1,20 @@
 # `react-router-dom`
 
+## 6.28.0-pre.0
+
+### Minor Changes
+
+- - Log deprecation warnings for v7 flags ([#11750](https://github.com/remix-run/react-router/pull/11750))
+  - Add deprecation warnings to `json`/`defer` in favor of returning raw objects
+    - These methods will be removed in React Router v7
+
+### Patch Changes
+
+- Update JSDoc URLs for new website structure (add /v6/ segment) ([#12141](https://github.com/remix-run/react-router/pull/12141))
+- Updated dependencies:
+  - `react-router@6.28.0-pre.0`
+  - `@remix-run/router@1.21.0-pre.0`
+
 ## 6.27.0
 
 ### Minor Changes
diff --git a/packages/react-router-dom/package.json b/packages/react-router-dom/package.json
index d29d37c9f9..75a2f8e762 100644
--- a/packages/react-router-dom/package.json
+++ b/packages/react-router-dom/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-router-dom",
-  "version": "6.27.0",
+  "version": "6.28.0-pre.0",
   "description": "Declarative routing for React web applications",
   "keywords": [
     "react",
diff --git a/packages/react-router-native/CHANGELOG.md b/packages/react-router-native/CHANGELOG.md
index 6525041376..a286471405 100644
--- a/packages/react-router-native/CHANGELOG.md
+++ b/packages/react-router-native/CHANGELOG.md
@@ -1,5 +1,12 @@
 # `react-router-native`
 
+## 6.28.0-pre.0
+
+### Patch Changes
+
+- Updated dependencies:
+  - `react-router@6.28.0-pre.0`
+
 ## 6.27.0
 
 ### Patch Changes
diff --git a/packages/react-router-native/package.json b/packages/react-router-native/package.json
index 594307de28..3d1db3994a 100644
--- a/packages/react-router-native/package.json
+++ b/packages/react-router-native/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-router-native",
-  "version": "6.27.0",
+  "version": "6.28.0-pre.0",
   "description": "Declarative routing for React Native applications",
   "keywords": [
     "react",
diff --git a/packages/react-router/CHANGELOG.md b/packages/react-router/CHANGELOG.md
index e9d2bcea53..cdaf053ad0 100644
--- a/packages/react-router/CHANGELOG.md
+++ b/packages/react-router/CHANGELOG.md
@@ -1,5 +1,19 @@
 # `react-router`
 
+## 6.28.0-pre.0
+
+### Minor Changes
+
+- - Log deprecation warnings for v7 flags ([#11750](https://github.com/remix-run/react-router/pull/11750))
+  - Add deprecation warnings to `json`/`defer` in favor of returning raw objects
+    - These methods will be removed in React Router v7
+
+### Patch Changes
+
+- Update JSDoc URLs for new website structure (add /v6/ segment) ([#12141](https://github.com/remix-run/react-router/pull/12141))
+- Updated dependencies:
+  - `@remix-run/router@1.21.0-pre.0`
+
 ## 6.27.0
 
 ### Minor Changes
diff --git a/packages/react-router/package.json b/packages/react-router/package.json
index af43a86a41..cd968adec3 100644
--- a/packages/react-router/package.json
+++ b/packages/react-router/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-router",
-  "version": "6.27.0",
+  "version": "6.28.0-pre.0",
   "description": "Declarative routing for React",
   "keywords": [
     "react",
diff --git a/packages/router/CHANGELOG.md b/packages/router/CHANGELOG.md
index 8add3c2ef4..40d671f1ae 100644
--- a/packages/router/CHANGELOG.md
+++ b/packages/router/CHANGELOG.md
@@ -1,5 +1,17 @@
 # `@remix-run/router`
 
+## 1.21.0-pre.0
+
+### Minor Changes
+
+- - Log deprecation warnings for v7 flags ([#11750](https://github.com/remix-run/react-router/pull/11750))
+  - Add deprecation warnings to `json`/`defer` in favor of returning raw objects
+    - These methods will be removed in React Router v7
+
+### Patch Changes
+
+- Update JSDoc URLs for new website structure (add /v6/ segment) ([#12141](https://github.com/remix-run/react-router/pull/12141))
+
 ## 1.20.0
 
 ### Minor Changes
diff --git a/packages/router/package.json b/packages/router/package.json
index 01671eee31..3e45154179 100644
--- a/packages/router/package.json
+++ b/packages/router/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@remix-run/router",
-  "version": "1.20.0",
+  "version": "1.21.0-pre.0",
   "description": "Nested/Data-driven/Framework-agnostic Routing",
   "keywords": [
     "remix",