diff --git a/pkgs/development/python-modules/cssutils/default.nix b/pkgs/development/python-modules/cssutils/default.nix
index 95c4ee1d5278..75ded7bd3e59 100644
--- a/pkgs/development/python-modules/cssutils/default.nix
+++ b/pkgs/development/python-modules/cssutils/default.nix
@@ -17,7 +17,7 @@
 
 buildPythonPackage rec {
   pname = "cssutils";
-  version = "2.7.0";
+  version = "2.7.1";
 
   disabled = pythonOlder "3.7";
 
@@ -25,7 +25,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-s2GDbkw5z5TwUjUVIecGAWzJ04ACapUTp0AA263LOAQ=";
+    hash = "sha256-NA7P2YNdId+PmFAPDfzqCu5By04Z7Lws+U8KbTbXy2w=";
   };
 
   nativeBuildInputs = [