diff --git a/pkgs/development/php-packages/php-codesniffer/default.nix b/pkgs/development/php-packages/php-codesniffer/default.nix
index 473906ed199f..dac7a4c23360 100644
--- a/pkgs/development/php-packages/php-codesniffer/default.nix
+++ b/pkgs/development/php-packages/php-codesniffer/default.nix
@@ -6,16 +6,16 @@
 
 php.buildComposerProject2 (finalAttrs: {
   pname = "php-codesniffer";
-  version = "4.0.0";
+  version = "4.0.1";
 
   src = fetchFromGitHub {
     owner = "PHPCSStandards";
     repo = "PHP_CodeSniffer";
     tag = finalAttrs.version;
-    hash = "sha256-2fubJMn44pS+++QgK66vm4YTT+0zdgtAJVHKvvWO/QA=";
+    hash = "sha256-63W9GMTDrIIMWSieYjv+xAHEj9xjsnvXsUXQ1I7fQFo=";
   };
 
-  vendorHash = "sha256-t+cNnrs/4xzIDg3qM/MIRyu1Ulen03s2asZ2JuOxQgI=";
+  vendorHash = "sha256-h+EVwPtIeXnVHEMCMYJFwuqeWXvZaYLTxrb/RKycIx0=";
 
   meta = {
     changelog = "https://github.com/PHPCSStandards/PHP_CodeSniffer/releases/tag/${finalAttrs.version}";