diff --git a/pkgs/by-name/pd/pdm/package.nix b/pkgs/by-name/pd/pdm/package.nix
index c561562a50d8..d86f53b35b84 100644
--- a/pkgs/by-name/pd/pdm/package.nix
+++ b/pkgs/by-name/pd/pdm/package.nix
@@ -28,7 +28,7 @@ let
 in
 python.pkgs.buildPythonApplication rec {
   pname = "pdm";
-  version = "2.25.5";
+  version = "2.25.9";
   pyproject = true;
 
   disabled = python.pkgs.pythonOlder "3.8";
@@ -37,7 +37,7 @@ python.pkgs.buildPythonApplication rec {
     owner = "pdm-project";
     repo = "pdm";
     tag = version;
-    hash = "sha256-OXwtmcwRYRL9CZwAoJz9ID9oI3zz+5MkvU0vI5NjvEE=";
+    hash = "sha256-Oq3xOxP6huK9sppum9SFoKUsEZNmXdTuuhhy1UqAk/Q=";
   };
 
   pythonRelaxDeps = [ "hishel" ];