diff --git a/pkgs/development/python-modules/compreffor/default.nix b/pkgs/development/python-modules/compreffor/default.nix
index 0c6ffcf68733..77b7b25396aa 100644
--- a/pkgs/development/python-modules/compreffor/default.nix
+++ b/pkgs/development/python-modules/compreffor/default.nix
@@ -10,19 +10,16 @@
 
 buildPythonPackage rec {
   pname = "compreffor";
-  version = "0.5.6";
+  version = "0.6.0";
   pyproject = true;
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-icE9GDf5SD/gmqZrGe30SQ7ghColye3VIytSXaI/EA4=";
+    hash = "sha256-fqA0pQxZzHhzLxSABA6sK7Nvgmzi62B8MCm104qxG6g=";
   };
 
   postPatch = ''
-    substituteInPlace pyproject.toml \
-      --replace-fail '"setuptools_git_ls_files",' ""
-    substituteInPlace setup.py \
-      --replace-fail ', "setuptools_git_ls_files"' ""
+    sed -i "/setuptools_git_ls_files/d" pyproject.toml
   '';
 
   build-system = [