diff --git a/pkgs/development/php-packages/grumphp/default.nix b/pkgs/development/php-packages/grumphp/default.nix
index 5266ca622e20..0c190e47578d 100644
--- a/pkgs/development/php-packages/grumphp/default.nix
+++ b/pkgs/development/php-packages/grumphp/default.nix
@@ -6,16 +6,16 @@
 
 php.buildComposerProject2 (finalAttrs: {
   pname = "grumphp";
-  version = "2.11.0";
+  version = "2.12.0";
 
   src = fetchFromGitHub {
     owner = "phpro";
     repo = "grumphp";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-JRLx9laFdtHSwyUmnAQY4Rcaac6buhbA2vfBCIAzk04=";
+    hash = "sha256-uA+s3ZOZIlgO2yD5jsjJUKPy3u66K/8kazDL3TUVyF8=";
   };
 
-  vendorHash = "sha256-ptRWX0W0UylsaDjpjdaYq+KBx9aAxYzKGeI44lby+OY=";
+  vendorHash = "sha256-F+9/Avu+36pN0U9meUJppo4YqyCKEblQx2rCJ7uD8PU=";
 
   meta = {
     changelog = "https://github.com/phpro/grumphp/releases/tag/v${finalAttrs.version}";