diff --git a/configuration.nix b/configuration.nix
index c527dcc..70fc385 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -127,6 +127,17 @@ with pkgs;
       "--commit-lock-file"
     ];
   };
+  # Add git-crypt to the auto-upgrade service
+  systemd.services.nixos-upgrade.path = [
+    coreutils
+    gnutar
+    xz.bin
+    gzip
+    gitMinimal
+    config.nix.package.out
+    config.programs.ssh.package
+    git-crypt
+  ];
 
   # Configure git for auto-upgrade
   programs.git = {