diff --git a/pkgs/development/php-packages/phpstan/default.nix b/pkgs/development/php-packages/phpstan/default.nix
index f36b20013221..da0b80ad50e0 100644
--- a/pkgs/development/php-packages/phpstan/default.nix
+++ b/pkgs/development/php-packages/phpstan/default.nix
@@ -2,14 +2,14 @@
 
 let
   pname = "phpstan";
-  version = "1.10.28";
+  version = "1.10.33";
 in
 mkDerivation {
   inherit pname version;
 
   src = fetchurl {
     url = "https://github.com/phpstan/phpstan/releases/download/${version}/phpstan.phar";
-    sha256 = "sha256-Jbsamdtxui2esC9WyxLakWLxWg33mhKJKi/iaEV9nbA=";
+    sha256 = "sha256-dFIuCVYmZr6E0181jegKs6d3mA9jPoFqoIY+lyWl7P8=";
   };
 
   dontUnpack = true;