diff --git a/pkgs/development/python-modules/pytest-cov/default.nix b/pkgs/development/python-modules/pytest-cov/default.nix
index d0beff8a5cdc..732b69ec67aa 100644
--- a/pkgs/development/python-modules/pytest-cov/default.nix
+++ b/pkgs/development/python-modules/pytest-cov/default.nix
@@ -11,7 +11,7 @@ buildPythonPackage rec {
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-JhzuuMIntyYkmzdrhSa2APOGZ+4xT5EDU/oxjKoB9Nc=";
+    sha256 = "1mzl06m8qcgsac1r2krixrkqdwq0nqk8asrpkcj2ddr7qawfw716";
   };
 
   buildInputs = [ pytest ];