diff --git a/cocos2d-x/package.json b/cocos2d-x/package.json
index bfe407fd..4c88c6f4 100644
--- a/cocos2d-x/package.json
+++ b/cocos2d-x/package.json
@@ -9,7 +9,7 @@
     "download": "^6.2.5",
     "fs-extra": "0.30.0",
     "ftp": "0.3.10",
-    "gulp": "3.9.1",
+    "gulp": "4.0.2",
     "gulp-sequence": "0.4.5",
     "gulp-zip": "3.2.0",
     "tree-kill": "^1.2.0"
@@ -24,4 +24,4 @@
     "url": "https://github.com/cocos-creator/cocos2d-x-lite/issues"
   },
   "homepage": "https://github.com/cocos-creator/cocos2d-x-lite#readme"
-}
\ No newline at end of file
+}
diff --git a/cocos2d-x/simulator/win32/simulator.exe b/cocos2d-x/simulator/win32/simulator.exe
index 67a043e7..75e8da46 100644
Binary files a/cocos2d-x/simulator/win32/simulator.exe and b/cocos2d-x/simulator/win32/simulator.exe differ