diff --git a/pkgs/development/python-modules/pdm-pep517/default.nix b/pkgs/development/python-modules/pdm-pep517/default.nix
index f91df4f6e5e..1b988b1f67a 100644
--- a/pkgs/development/python-modules/pdm-pep517/default.nix
+++ b/pkgs/development/python-modules/pdm-pep517/default.nix
@@ -8,13 +8,13 @@
 
 buildPythonPackage rec {
   pname = "pdm-pep517";
-  version = "0.12.3";
+  version = "0.12.5";
   format = "pyproject";
   disabled = pythonOlder "3.7";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-EXv7Fhm4a+s0/gCbjUGsrPeQ0fxSQMzBH2ytoVHUaIc=";
+    sha256 = "sha256-z9FeVJhXkYa9wKGntu6p+YPnw6fdGip7CtItBdbcUJk=";
   };
 
   preCheck = ''