diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2537c1f..f1c1e58 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.4.0"
+  ".": "0.5.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..128a4da
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,15 @@
+# Changelog
+
+## [0.5.0](https://github.com/supabase/iceberg-js/compare/iceberg-js-v0.4.0...iceberg-js-v0.5.0) (2025-11-21)
+
+
+### Features
+
+* accessDelegation and codeowners ([94c65c5](https://github.com/supabase/iceberg-js/commit/94c65c503949f67d03fb7d5fe1cafd90d2196fcd))
+* release ([#4](https://github.com/supabase/iceberg-js/issues/4)) ([8b0dfbc](https://github.com/supabase/iceberg-js/commit/8b0dfbc711e4db4a4c311ec5f3c4532bd808d1e3))
+
+
+### Bug Fixes
+
+* manual release workflow ([#6](https://github.com/supabase/iceberg-js/issues/6)) ([f00cea5](https://github.com/supabase/iceberg-js/commit/f00cea517fc7a57f54f868f429554c3480792ba0))
+* update prefix to include version before catalog name ([#8](https://github.com/supabase/iceberg-js/issues/8)) ([db4f2ca](https://github.com/supabase/iceberg-js/commit/db4f2ca6e99469108592d66ea4a9abcc14b8bbad))
diff --git a/package.json b/package.json
index 61eeb84..ebc4877 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "iceberg-js",
-  "version": "0.4.0",
+  "version": "0.5.0",
   "description": "A small, framework-agnostic JavaScript/TypeScript client for the Apache Iceberg REST Catalog",
   "type": "module",
   "main": "./dist/index.cjs",