diff --git a/pkgs/development/python-modules/pypck/default.nix b/pkgs/development/python-modules/pypck/default.nix
index c84a20c45cb8..f4de02e72223 100644
--- a/pkgs/development/python-modules/pypck/default.nix
+++ b/pkgs/development/python-modules/pypck/default.nix
@@ -11,14 +11,14 @@
 
 buildPythonPackage (finalAttrs: {
   pname = "pypck";
-  version = "0.9.12";
+  version = "0.9.13";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "alengwenus";
     repo = "pypck";
     tag = finalAttrs.version;
-    hash = "sha256-h7y7LYQg9VZxRUu8m1zV0rV6q3rldxe4TSmLJhTkFGM=";
+    hash = "sha256-b8uTY4UtyhKN7JDvu/wC1jXAN/oKs2cJ6sSRBC22vS0=";
   };
 
   postPatch = ''