diff --git a/package.json b/package.json
index 519d2c3..7ba34eb 100644
--- a/package.json
+++ b/package.json
@@ -1,8 +1,8 @@
 {
   "name": "com.psygame.unitywebsocket",
   "displayName": "UnityWebSocket",
-  "version": "2.2.0",
-  "unity": "2018.1",
+  "version": "2.3.1",
+  "unity": "2018.3",
   "description": "The Best Unity WebSocket Plugin for All Platforms.",
   "keywords": [ "websocket", "webgl", "socket", "jslib" ],
   "category": "network",