diff --git a/.github/.release-please-manifest.json b/.github/.release-please-manifest.json
index 29f609f..8f68058 100644
--- a/.github/.release-please-manifest.json
+++ b/.github/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.6.56"
+  ".": "0.6.57"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f817c1e..46c4659 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.6.57](https://github.com/jimeh/build-emacs-for-macos/compare/v0.6.56...v0.6.57) (2024-12-07)
+
+
+### Features
+
+* **patches/alpha-background:** add experimental alpha-background patch ([#129](https://github.com/jimeh/build-emacs-for-macos/issues/129)) ([c53c398](https://github.com/jimeh/build-emacs-for-macos/commit/c53c398cace6479a9c188e46196462791960abee)), closes [#111](https://github.com/jimeh/build-emacs-for-macos/issues/111)
+
 ## [0.6.56](https://github.com/jimeh/build-emacs-for-macos/compare/v0.6.55...v0.6.56) (2024-12-03)