diff --git a/dungeonclub/package.nix b/dungeonclub/package.nix
index 18d14d1..8814b79 100644
--- a/dungeonclub/package.nix
+++ b/dungeonclub/package.nix
@@ -11,5 +11,5 @@ pkgs.buildDartApplication rec {
 		# hash = "sha256-U6enz8yJcc4Wf8m54eYIAnVg/jsGi247Wy8lp1r1wg4=";
 	};
 
-	pubspecLockFile = ./pubspec.lock;
+	autoPubspecLock = ./pubspec.lock;
 }
\ No newline at end of file