diff --git a/gameserver/package-lock.json b/gameserver/package-lock.json
index 6b9085a..5f8091a 100644
--- a/gameserver/package-lock.json
+++ b/gameserver/package-lock.json
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diff --git a/gameserver/package.json b/gameserver/package.json
index fb2944f..9c168b5 100644
--- a/gameserver/package.json
+++ b/gameserver/package.json
@@ -15,7 +15,7 @@
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     "ws": "*",
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+    "socket.io": "^2.5.0",
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   }
 }