diff --git a/package.json b/package.json
index 8fd5484..9f959f1 100644
--- a/package.json
+++ b/package.json
@@ -24,5 +24,7 @@
   "dependencies": {
     "protobufjs": "^5.0.1",
     "uuid": "^2.0.1"
-  }
+  },
+  "engines": { "node": ">=0.12" },
+  "engineStrict": true
 }