diff --git a/.github/config/.release-please-manifest.json b/.github/config/.release-please-manifest.json
index 0451499..0ee8c01 100644
--- a/.github/config/.release-please-manifest.json
+++ b/.github/config/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.2.3"
+  ".": "0.3.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a7a2eae..85f05fa 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.3.0](https://github.com/kellerlabs/pre-commit-hooks/compare/pre-commit-hooks-v0.2.3...pre-commit-hooks-v0.3.0) (2026-04-13)
+
+
+### ✨ Features
+
+* add PNG support to optimize-images hook ([#12](https://github.com/kellerlabs/pre-commit-hooks/issues/12)) ([5db8c7f](https://github.com/kellerlabs/pre-commit-hooks/commit/5db8c7f504b8a30ff55098898335a6f2846fa8e6))
+
 ## [0.2.3](https://github.com/kellerlabs/pre-commit-hooks/compare/pre-commit-hooks-v0.2.2...pre-commit-hooks-v0.2.3) (2026-04-12)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index cad5828..7b24d1f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "kellerlab-pre-commit-hooks"
-version = "0.2.3"
+version = "0.3.0"
 description = "Reusable pre-commit hooks for OpenSCAD projects"
 readme = "README.md"
 requires-python = ">=3.11"