diff --git a/hosts/artemis/homebrew.nix b/hosts/artemis/homebrew.nix
index 808ef27..275f512 100644
--- a/hosts/artemis/homebrew.nix
+++ b/hosts/artemis/homebrew.nix
@@ -38,7 +38,11 @@
   };
   homebrew = {
     enable = true;
-    onActivation.cleanup = "zap"; # Cleans packages not defined here
+    onActivation = {
+      autoUpdate = true;
+      upgrade = true;  # This ensures brew bundle upgrade runs
+      cleanup = "zap";
+    };
     enableZshIntegration = true;
     taps = [
       "homebrew/core"
@@ -51,6 +55,9 @@
       "openjdk@21"
       "openjdk@25"
       "swiftly"
+      "gtk4"
+      "gtk+3"
+      "pkgconf"
     ];
     casks = [
       "steam"