diff --git a/flake.lock b/flake.lock
index eed9a12..1f85b57 100644
--- a/flake.lock
+++ b/flake.lock
@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1725534445,
-        "narHash": "sha256-Yd0FK9SkWy+ZPuNqUgmVPXokxDgMJoGuNpMEtkfcf84=",
+        "lastModified": 1768569498,
+        "narHash": "sha256-bB6Nt99Cj8Nu5nIUq0GLmpiErIT5KFshMQJGMZwgqUo=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "9bb1e7571aadf31ddb4af77fc64b2d59580f9a39",
+        "rev": "be5afa0fcb31f0a96bf9ecba05a516c66fcd8114",
         "type": "github"
       },
       "original": {
@@ -46,11 +46,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1725675754,
-        "narHash": "sha256-hXW3csqePOcF2e/PYnpXj72KEYyNj2HzTrVNmS/F7Ug=",
+        "lastModified": 1768704795,
+        "narHash": "sha256-Y33TAp2BHEcuspYvcmBXXD0qdvjftv73PwyKTDOjoSY=",
         "owner": "oxalica",
         "repo": "rust-overlay",
-        "rev": "8cc45e678e914a16c8e224c3237fb07cf21e5e54",
+        "rev": "4b7472a78857ac789fb26616040f55cfcbd36c6e",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index a3318fa..a33a472 100644
--- a/flake.nix
+++ b/flake.nix
@@ -56,13 +56,12 @@
 
             nativeBuildInputs = with pkgs; [
               pkg-config
-              wrapGAppsHook
+              wrapGAppsHook4
             ];
             buildInputs = with pkgs; [
-              gtk3
+              gtk4
               librsvg
-              gtk-layer-shell
-              libdbusmenu-gtk3
+              gtk4-layer-shell
             ];
           };