diff --git a/pkgs/development/python-modules/manimpango/default.nix b/pkgs/development/python-modules/manimpango/default.nix
index f77aa81bbb60..cb618a8b5029 100644
--- a/pkgs/development/python-modules/manimpango/default.nix
+++ b/pkgs/development/python-modules/manimpango/default.nix
@@ -13,7 +13,7 @@
 
 buildPythonPackage rec {
   pname = "manimpango";
-  version = "0.4.1";
+  version = "0.4.2";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -21,8 +21,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "ManimCommunity";
     repo = pname;
-    rev = "v${version}";
-    hash = "sha256-ourSUYBAFONdupdsjo/PtwRQpXS7HqLxrHj0Ejr/Wdw=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-ftoESXUMc+jnKmEzhmwZc/R7vVX9idsezPFHRUzPbaU=";
   };
 
   nativeBuildInputs = [