diff --git a/pkgs/applications/version-management/git-and-tools/git-delete-merged-branches/default.nix b/pkgs/applications/version-management/git-and-tools/git-delete-merged-branches/default.nix
index e24003c85891..7d3d1b6b2c69 100644
--- a/pkgs/applications/version-management/git-and-tools/git-delete-merged-branches/default.nix
+++ b/pkgs/applications/version-management/git-and-tools/git-delete-merged-branches/default.nix
@@ -2,13 +2,13 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "git-delete-merged-branches";
-  version = "7.2.2";
+  version = "7.3.1";
 
   src = fetchFromGitHub {
     owner = "hartwork";
     repo = pname;
     rev = "refs/tags/${version}";
-    sha256 = "sha256-Q83s0kkrArRndxQa+V+eZw+iaJje7VR+aPScB33l1W0=";
+    sha256 = "sha256-9Y4n8OWZMwGoCunqwWtkDeDvRcJ4aepw1vgMXFHkhx0=";
   };
 
   propagatedBuildInputs = with python3Packages; [