diff --git a/pkgs/by-name/ph/phpunit/package.nix b/pkgs/by-name/ph/phpunit/package.nix
index 43c0e975e9aa..9908e2f860bc 100644
--- a/pkgs/by-name/ph/phpunit/package.nix
+++ b/pkgs/by-name/ph/phpunit/package.nix
@@ -8,16 +8,16 @@
 
 php.buildComposerProject2 (finalAttrs: {
   pname = "phpunit";
-  version = "13.0.6";
+  version = "13.1.1";
 
   src = fetchFromGitHub {
     owner = "sebastianbergmann";
     repo = "phpunit";
     tag = finalAttrs.version;
-    hash = "sha256-leSHb+G5zzYOw0AbQRbB8bIcKS4kvIY/6TGDFBto/9o=";
+    hash = "sha256-M6O+jfS2B3QUPJoxrVHW8PmeTw77D+oDoLkDstyJ5Vs=";
   };
 
-  vendorHash = "sha256-uUENOq9BEX0vZU3PBc7+nL4IkUx/R2QTO+COT6oNsPM=";
+  vendorHash = "sha256-vpUVKV8+Ymoir8YmyoyRqdvQnUtYp1+HmjEuPGtxRy0=";
 
   passthru = {
     updateScript = nix-update-script { };