diff --git a/pkgs/development/python-modules/python-pooldose/default.nix b/pkgs/development/python-modules/python-pooldose/default.nix
index e0cc2e089ea3..14fadd6d424b 100644
--- a/pkgs/development/python-modules/python-pooldose/default.nix
+++ b/pkgs/development/python-modules/python-pooldose/default.nix
@@ -12,20 +12,16 @@
 
 buildPythonPackage rec {
   pname = "python-pooldose";
-  version = "0.8.0";
+  version = "0.8.1";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "lmaertin";
     repo = "python-pooldose";
     tag = version;
-    hash = "sha256-zOl+c/bJmCH3ZUKcZDbRhnfctiQoq6z+C6LGHN6Jrhc=";
+    hash = "sha256-NhUl9wFUuMhkarswVSM4I98rkCFV/iPYoq49Hl59i00=";
   };
 
-  postPatch = ''
-    rm -r src/pooldose/values/__pycache__
-  '';
-
   build-system = [ setuptools ];
 
   dependencies = [