diff --git a/pkgs/by-name/gn/gnome-tweaks/package.nix b/pkgs/by-name/gn/gnome-tweaks/package.nix
index 7bdf8bcf9f2a..fc9b15f063aa 100644
--- a/pkgs/by-name/gn/gnome-tweaks/package.nix
+++ b/pkgs/by-name/gn/gnome-tweaks/package.nix
@@ -28,12 +28,12 @@
 
 python3Packages.buildPythonApplication rec {
   pname = "gnome-tweaks";
-  version = "46.1";
+  version = "49.rc";
   format = "other";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${pname}/${lib.versions.major version}/${pname}-${version}.tar.xz";
-    hash = "sha256-LxkqcIX71oQ+z4JXFtnaIeyScgKRSeo18+FZ4Kwwm4A=";
+    hash = "sha256-NON85In7878A8EIlO2wDW1/K5ZyVuOVSuKBgT+TpKfQ=";
   };
 
   nativeBuildInputs = [
@@ -84,7 +84,7 @@ python3Packages.buildPythonApplication rec {
 
   passthru = {
     updateScript = gnome.updateScript {
-      packageName = pname;
+      packageName = "gnome-tweaks";
     };
   };