diff --git a/pkgs/applications/version-management/git-when-merged/default.nix b/pkgs/applications/version-management/git-when-merged/default.nix
index d020f351fedf..00c9bfa0ae4a 100644
--- a/pkgs/applications/version-management/git-when-merged/default.nix
+++ b/pkgs/applications/version-management/git-when-merged/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "git-when-merged";
-  version = "1.2.0";
+  version = "1.2.1";
 
   src = fetchFromGitHub {
     owner = "mhagger";
     repo = pname;
     rev = "v${version}";
-    sha256 = "0sw98gmsnd4iki9fx455jga9m80bxvvfgys8i1r2fc7d5whc2qa6";
+    sha256 = "sha256-Yp/GNzD+7EPlk/kzZnT1eiSNsSxpYEiZezRbUU3HfLc=";
   };
 
   buildInputs = [ python3 ];