diff --git a/pkg/analysis_server_plugin/CHANGELOG.md b/pkg/analysis_server_plugin/CHANGELOG.md
index 74d636a9846..dcadc864435 100644
--- a/pkg/analysis_server_plugin/CHANGELOG.md
+++ b/pkg/analysis_server_plugin/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 0.3.16-dev
+
+- Require version `13.1.0-dev` of the `analyzer` package.
+- Require version `0.14.10-dev` of the `analyzer_plugin` package.
+
 ## 0.3.15
 
 - Require version `13.0.0` of the `analyzer` package.
diff --git a/pkg/analysis_server_plugin/pubspec.yaml b/pkg/analysis_server_plugin/pubspec.yaml
index 6a04e64157c..93bec8fe381 100644
--- a/pkg/analysis_server_plugin/pubspec.yaml
+++ b/pkg/analysis_server_plugin/pubspec.yaml
@@ -1,6 +1,6 @@
 name: analysis_server_plugin
 description: A framework and support code for building plugins for the analysis server.
-version: 0.3.15
+version: 0.3.16-dev
 repository: https://github.com/dart-lang/sdk/tree/main/pkg/analysis_server_plugin
 
 environment:
@@ -11,8 +11,8 @@ resolution: workspace
 dependencies:
   # See the release policy for managing this dependency at
   # pkg/analyzer/doc/implementation/releasing.md.
-  analyzer: 13.0.0
-  analyzer_plugin: 0.14.9
+  analyzer: 13.1.0-dev
+  analyzer_plugin: 0.14.10-dev
   collection: ^1.19.0
   meta: ^1.16.0
   yaml: ^3.1.0
diff --git a/pkg/analyzer/CHANGELOG.md b/pkg/analyzer/CHANGELOG.md
index a2bea468a79..35fb61b1ddd 100644
--- a/pkg/analyzer/CHANGELOG.md
+++ b/pkg/analyzer/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 13.1.0-dev
+
+* Internal changes only
+
 ## 13.0.0
 
 * **Breaking Change:** `MixinFragment.superclassConstraints` has been removed. Use `fragment.element.superclassConstraints` instead.
diff --git a/pkg/analyzer/pubspec.yaml b/pkg/analyzer/pubspec.yaml
index 90fc604f33f..5de9f3d7abb 100644
--- a/pkg/analyzer/pubspec.yaml
+++ b/pkg/analyzer/pubspec.yaml
@@ -1,5 +1,5 @@
 name: analyzer
-version: 13.0.0
+version: 13.1.0-dev
 description: >-
   This package provides a library that performs static analysis of Dart code.
 repository: https://github.com/dart-lang/sdk/tree/main/pkg/analyzer
diff --git a/pkg/analyzer_plugin/CHANGELOG.md b/pkg/analyzer_plugin/CHANGELOG.md
index 6afd5475f63..a2457b25c24 100644
--- a/pkg/analyzer_plugin/CHANGELOG.md
+++ b/pkg/analyzer_plugin/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.14.10-dev
+
+- Require version `13.1.0-dev` of the `analyzer` package.
+
 ## 0.14.9
 
 - Require version `13.0.0` of the `analyzer` package.
diff --git a/pkg/analyzer_plugin/pubspec.yaml b/pkg/analyzer_plugin/pubspec.yaml
index 4c39d7e2193..7a3f539215f 100644
--- a/pkg/analyzer_plugin/pubspec.yaml
+++ b/pkg/analyzer_plugin/pubspec.yaml
@@ -1,6 +1,6 @@
 name: analyzer_plugin
 description: A framework and support code for building plugins for the analysis server.
-version: 0.14.9
+version: 0.14.10-dev
 repository: https://github.com/dart-lang/sdk/tree/main/pkg/analyzer_plugin
 
 environment:
@@ -11,7 +11,7 @@ resolution: workspace
 dependencies:
   # See the release policy for managing this dependency at
   # pkg/analyzer/doc/implementation/releasing.md.
-  analyzer: 13.0.0
+  analyzer: 13.1.0-dev
   collection: ^1.15.0
   dart_style: ^3.0.0
   pub_semver: ^2.1.0
diff --git a/pkg/analyzer_testing/CHANGELOG.md b/pkg/analyzer_testing/CHANGELOG.md
index 6291e0c0c29..01244606d7a 100644
--- a/pkg/analyzer_testing/CHANGELOG.md
+++ b/pkg/analyzer_testing/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 0.2.7-dev
+
+- Require version `13.1.0-dev` of the `analyzer` package.
+
 ## 0.2.6
 
 - Require version `13.0.0` of the `analyzer` package.
diff --git a/pkg/analyzer_testing/pubspec.yaml b/pkg/analyzer_testing/pubspec.yaml
index 0dba3d57189..41b59864863 100644
--- a/pkg/analyzer_testing/pubspec.yaml
+++ b/pkg/analyzer_testing/pubspec.yaml
@@ -1,6 +1,6 @@
 name: analyzer_testing
 description: Testing utilities related to the analyzer and analysis_server_plugin packages.
-version: 0.2.6
+version: 0.2.7-dev
 repository: https://github.com/dart-lang/sdk/tree/main/pkg/analyzer_testing
 
 environment:
@@ -11,7 +11,7 @@ resolution: workspace
 dependencies:
   # See the release policy for managing this dependency at
   # pkg/analyzer/doc/implementation/releasing.md.
-  analyzer: 13.0.0
+  analyzer: 13.1.0-dev
   meta: ^1.10.0
   path: ^1.9.0
   test: ^1.25.0