diff --git a/package.json b/package.json
index 9ff97f31..fc78932d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,9 @@
 {
   "name": "react-flow-renderer",
   "version": "9.6.7",
+  "engines": {
+    "node": ">=12"
+  },
   "main": "dist/ReactFlow.js",
   "module": "dist/ReactFlow.esm.js",
   "types": "dist/index.d.ts",