diff --git a/pkgs/development/python-modules/mwparserfromhell/default.nix b/pkgs/development/python-modules/mwparserfromhell/default.nix
index effa1e42ad36..81c1c20c5d6f 100644
--- a/pkgs/development/python-modules/mwparserfromhell/default.nix
+++ b/pkgs/development/python-modules/mwparserfromhell/default.nix
@@ -7,14 +7,14 @@
 
 buildPythonPackage rec {
   pname = "mwparserfromhell";
-  version = "0.6.5";
+  version = "0.6.6";
   format = "setuptools";
 
-  disabled = pythonOlder "3.7";
+  disabled = pythonOlder "3.8";
 
   src = fetchPypi {
     inherit pname version;
-    hash = "sha256-K60L/2FFdjmeRHDWQAuinFLVlWgqS43mQq+7W+v0o0Y=";
+    hash = "sha256-ca/sHpeEulduldbzSEVYLTxzOjpSuncN2KnDpA5bZJ8=";
   };
 
   postPatch = ''