diff --git a/pkgs/development/python-modules/bump-my-version/default.nix b/pkgs/development/python-modules/bump-my-version/default.nix
index f6af076bb320..9a2b261ef2ab 100644
--- a/pkgs/development/python-modules/bump-my-version/default.nix
+++ b/pkgs/development/python-modules/bump-my-version/default.nix
@@ -31,14 +31,14 @@
 
 buildPythonPackage rec {
   pname = "bump-my-version";
-  version = "1.2.3";
+  version = "1.2.4";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "callowayproject";
     repo = "bump-my-version";
     tag = version;
-    hash = "sha256-0gaRW8gUCC4gVsikGD4is8xGZm+JTWfFQ2QUyau8vZ0=";
+    hash = "sha256-VICFz9scVPmoRDORcxq7V1ijipkg8w7uuMRRl0ReseI=";
   };
 
   build-system = [