diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 14c434b..8b1c3a4 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{"packages/common":"1.8.0","packages/common_client":"1.9.0","packages/event_source_client":"2.0.1","packages/flutter_client_sdk":"4.16.0"}
+{"packages/common":"1.8.0","packages/common_client":"1.10.0","packages/event_source_client":"2.0.1","packages/flutter_client_sdk":"4.16.0"}
diff --git a/packages/common_client/CHANGELOG.md b/packages/common_client/CHANGELOG.md
index 4f09f87..dc33aa1 100644
--- a/packages/common_client/CHANGELOG.md
+++ b/packages/common_client/CHANGELOG.md
@@ -2,6 +2,22 @@
 
 All notable changes to the LaunchDarkly Common Client will be documented in this file. This project adheres to [Semantic Versioning](https://semver.org).
 
+## [1.10.0](https://github.com/launchdarkly/flutter-client-sdk/compare/launchdarkly_common_client-v1.9.0...launchdarkly_common_client-v1.10.0) (2026-05-07)
+
+
+### Features
+
+* add FDv2 protocol foundation types and state machine ([#253](https://github.com/launchdarkly/flutter-client-sdk/issues/253)) ([543fc65](https://github.com/launchdarkly/flutter-client-sdk/commit/543fc65d4505a8dcbc4e9671a54e3061f0d98807))
+* add FDv2 requestor and polling base ([9ce5fdf](https://github.com/launchdarkly/flutter-client-sdk/commit/9ce5fdf2d86a26fe6536663033c08f1a7249a802))
+* add Initializer and Synchronizer source contracts  ([9ce5fdf](https://github.com/launchdarkly/flutter-client-sdk/commit/9ce5fdf2d86a26fe6536663033c08f1a7249a802))
+* add polling and cache sources for FDv2 ([#261](https://github.com/launchdarkly/flutter-client-sdk/issues/261)) ([2841cc6](https://github.com/launchdarkly/flutter-client-sdk/commit/2841cc63a758f6deb7e41c0ea4d0151352587b1a))
+* add SSECapability surface to SSEClient ([#266](https://github.com/launchdarkly/flutter-client-sdk/issues/266)) ([c78480c](https://github.com/launchdarkly/flutter-client-sdk/commit/c78480c5cb6a7196d5c3d0e25c75eb56a77b043c))
+
+
+### Bug Fixes
+
+* Correct conditional-request header and sanitize network error log in FDv1 polling requestor ([#263](https://github.com/launchdarkly/flutter-client-sdk/issues/263)) ([18d78ce](https://github.com/launchdarkly/flutter-client-sdk/commit/18d78ce9ae724aa6af40aeffffed4e441fdbfe47))
+
 ## [1.9.0](https://github.com/launchdarkly/flutter-client-sdk/compare/launchdarkly_common_client-v1.8.0...launchdarkly_common_client-v1.9.0) (2026-02-10)
 
 
diff --git a/packages/common_client/pubspec.yaml b/packages/common_client/pubspec.yaml
index 755de36..f0f1a34 100644
--- a/packages/common_client/pubspec.yaml
+++ b/packages/common_client/pubspec.yaml
@@ -1,6 +1,6 @@
 name: launchdarkly_common_client
 description: Client-side SDK code for dart. This is an internal package not designed for general use.
-version: 1.9.0
+version: 1.10.0
 homepage: https://github.com/launchdarkly/flutter-client-sdk
 repository: https://github.com/launchdarkly/flutter-client-sdk/tree/main/packages/common_client