diff --git a/pkgs/development/python-modules/diff-cover/default.nix b/pkgs/development/python-modules/diff-cover/default.nix
index 59564ddd3821..6fa5e5774de5 100644
--- a/pkgs/development/python-modules/diff-cover/default.nix
+++ b/pkgs/development/python-modules/diff-cover/default.nix
@@ -18,7 +18,7 @@
 
 buildPythonPackage rec {
   pname = "diff-cover";
-  version = "7.2.0";
+  version = "7.3.0";
   format = "setuptools";
 
   disabled = pythonOlder "3.7";
@@ -26,7 +26,7 @@ buildPythonPackage rec {
   src = fetchPypi {
     pname = "diff_cover";
     inherit version;
-    hash = "sha256-MJvP3bwTZQsSFGIlLz9pZ6wZaBb4uR6WWi4MAroVzJI=";
+    hash = "sha256-qbHyu9FJYs1Sedc1ijuo1ya5pswD2/QJ+JzCB2pCQjQ=";
   };
 
   propagatedBuildInputs = [