diff --git a/pkgs/by-name/gn/gnome-session/ctl.nix b/pkgs/by-name/gn/gnome-session/ctl.nix
index 4a8c6410c0bb..35f35b3e72d3 100644
--- a/pkgs/by-name/gn/gnome-session/ctl.nix
+++ b/pkgs/by-name/gn/gnome-session/ctl.nix
@@ -12,13 +12,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "gnome-session-ctl";
-  version = "49.0";
+  version = "50.0";
 
   src = fetchFromGitHub {
     owner = "nix-community";
     repo = "gnome-session-ctl";
-    rev = finalAttrs.version;
-    hash = "sha256-rudb7ioTE5iaou0tzU5i2gWFW06NyWF5W5tjx2b5/0Y=";
+    tag = finalAttrs.version;
+    hash = "sha256-XKOWn6Yuyf5QXuvDfFEWL/ElfcL0s9mHsyuBwdIenLM=";
   };
 
   nativeBuildInputs = [