diff --git a/pkgs/development/python-modules/bump-my-version/default.nix b/pkgs/development/python-modules/bump-my-version/default.nix
index 47f1a3fc6454..60eeb3023541 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 = "1.2.1";
+  version = "1.2.2";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "callowayproject";
     repo = "bump-my-version";
     tag = version;
-    hash = "sha256-eDkjnV84btrT7U96svba7EhuJyTxF4a5ZtLekEGzbus=";
+    hash = "sha256-r83RMI9oj8cauvMUJys4wA97HKflVWja2TKXjOSiVGQ=";
   };
 
   build-system = [