diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 8792e96..320f276 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-    ".": "6.3.0"
+    ".": "6.3.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 978db28..895125d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## [6.3.1](https://github.com/Flagsmith/flagsmith-python-client/compare/v6.3.0...v6.3.1) (2026-09-25)
+
+### CI
+
+- pre-commit autoupdate ([#248](https://github.com/Flagsmith/flagsmith-python-client/issues/248))
+  ([cdbc47f](https://github.com/Flagsmith/flagsmith-python-client/commit/cdbc47ffaad41228648a18f31463bbf3c0aefc71))
+
+### Dependency Updates
+
+- update dependency flagsmith-flag-engine to v11.1.0
+  ([#252](https://github.com/Flagsmith/flagsmith-python-client/issues/252))
+  ([ed65702](https://github.com/Flagsmith/flagsmith-python-client/commit/ed657025a2f0aed1386e9f51e54e7a32d44541d4))
+
 ## [6.3.0](https://github.com/Flagsmith/flagsmith-python-client/compare/v6.2.3...v6.3.0) (2026-09-23)
 
 ### Features
diff --git a/pyproject.toml b/pyproject.toml
index 15b2a1e..64cc907 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "flagsmith"
-version = "6.3.0"
+version = "6.3.1"
 description = "Flagsmith Python SDK"
 authors = ["Flagsmith <support@flagsmith.com>"]
 license = "BSD3"