diff --git a/packages/chess/package.json b/packages/chess/package.json
index 561568d..b2e099f 100644
--- a/packages/chess/package.json
+++ b/packages/chess/package.json
@@ -14,6 +14,9 @@
     "typecheck": "tsc --noEmit"
   },
   "dependencies": {
+    "@dnd-kit/core": "^6",
+    "@dnd-kit/sortable": "^8",
+    "@dnd-kit/utilities": "^3",
     "@paratype/rete": "workspace:*",
     "@tailwindcss/vite": "^4.2.2",
     "canvas-confetti": "^1.9.4",