diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 394901e..b7c790b 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1 +1 @@
-{".":"5.1.2"}
+{".":"5.2.0"}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 392124c..997d839 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,23 @@
 # Changelog
 
+## [5.2.0](https://github.com/Flagsmith/flagsmith-php-client/compare/v5.1.2...v5.2.0) (2026-10-29)
+
+
+### Features
+
+* **CI:** Set up CodSpeed ([#151](https://github.com/Flagsmith/flagsmith-php-client/issues/151)) ([a0d835d](https://github.com/Flagsmith/flagsmith-php-client/commit/a0d835d7e76e93371d0c6e3076dbbb486465fab7))
+
+
+### Bug Fixes
+
+* Mapping identity overrides with multiple features fails ([#143](https://github.com/Flagsmith/flagsmith-php-client/issues/143)) ([fd4bcc9](https://github.com/Flagsmith/flagsmith-php-client/commit/fd4bcc962be9a51d5813e6a9446b273fcf6f121c))
+
+
+### CI
+
+* Label Renovate's SDK spec bump PRs ([#148](https://github.com/Flagsmith/flagsmith-php-client/issues/148)) ([351aeae](https://github.com/Flagsmith/flagsmith-php-client/commit/351aeae0f3d57d929390a403f5395ed2f4bed0b2))
+* Run the Flagsmith SDK behavioural spec ([#147](https://github.com/Flagsmith/flagsmith-php-client/issues/147)) ([634470d](https://github.com/Flagsmith/flagsmith-php-client/commit/634470da2c2e7d5af4a28f1bd760e07e6ed499e3))
+
 ## [5.1.2](https://github.com/Flagsmith/flagsmith-php-client/compare/v5.1.1...v5.1.2) (2026-09-15)
 
 
diff --git a/composer.json b/composer.json
index 6b547cb..50468a9 100644
--- a/composer.json
+++ b/composer.json
@@ -1,7 +1,7 @@
 {
     "name": "flagsmith/flagsmith-php-client",
     "type": "library",
-    "version": "5.1.2",
+    "version": "5.2.0",
     "license": "BSD-3-Clause",
     "authors": [
         {