Update package.json

moyi497475207 · web-flow · commit 869ce0002929 · 2017-02-25T11:03:16.000+08:00
diff --git a/package.json b/package.json
@@ -26,7 +26,7 @@
     "ipv4": "0.0.4",
     "mathjax": "2.6.1",
     "read": "^1.0.7",
-    "socket.io": "1.3.3"
+    "socket.io": "^1.3.3"
   },
   "keywords": [
     "presentation",
