diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4de4e1a9b2096964aafa61fbba63a63bc95ba6ce..afbede63883a453a9acf16c1404fbfd429992735 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,20 @@
 
 
 
+## [4.13.1] - 2025-06-03
+
+### Bug Fixes
+
+- test pipeline
+### Changes
+
+- update test
+- update webtests
+- update build script
+- update nix
+
+
+
 ## [4.13.0] - 2025-06-03
 
 ### Add Features
diff --git a/nix/config/release.nix b/nix/config/release.nix
index 598817452fe88e64989b78ddcd110f9dfa059ff1..553dce15cd6dbd9f97400db4b756efe862f23fc0 100644
--- a/nix/config/release.nix
+++ b/nix/config/release.nix
@@ -1,6 +1,6 @@
 {
-  version = "4.13.0";
-  commit = "e113777f52e33ff09f1b4a1eec04692205d8fa90";
+  version = "4.13.1";
+  commit = "56537646fe5e03cba6dbc607d16eecceffd49465";
   name = "Monster";
   mnemonic = "monster";
-}
+}
\ No newline at end of file
diff --git a/package.json b/package.json
index 1ab00cb2fa11086aa54e2682ed370bbf8a7f7fa1..7bb7c8685de87dff519674a92b2c24931dfebec6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@schukai/monster",
-	"version": "4.13.0",
+	"version": "4.13.1",
 	"description": "Monster is a simple library for creating fast, robust and lightweight websites.",
 	"keywords": [
 		"framework",