diff --git a/flake.nix b/flake.nix
index 0f67592..d163dec 100644
--- a/flake.nix
+++ b/flake.nix
@@ -48,11 +48,10 @@
           ./machine/backyard
         ];
       };
-      catacomb = nixpkgs-2305.lib.nixosSystem {
+      catacomb = nixpkgs-2405.lib.nixosSystem {
         system = "aarch64-linux";
         modules = [
           self.nixosModules.beatific
-          (pinNixpkgs nixpkgs-2305)
           ./machine/catacomb
         ];
       };
diff --git a/machine/catacomb/default.nix b/machine/catacomb/default.nix
index a24f9cf..05f66bf 100644
--- a/machine/catacomb/default.nix
+++ b/machine/catacomb/default.nix
@@ -16,7 +16,6 @@
       generic-extlinux-compatible.enable = true;
     };
     supportedFilesystems = ["zfs"];
-    zfs.enableUnstable = true;
     zfs.extraPools = [ "catapool" ];
     kernelParams = [ "zfs.zfs_dmu_offset_next_sync=0" ];
   };