diff --git a/package-lock.json b/package-lock.json
index b76378f..d5ca664 100644
--- a/package-lock.json
+++ b/package-lock.json
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           "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
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@@ -1559,15 +1557,6 @@
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@@ -1698,11 +1687,6 @@
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@@ -1845,19 +1823,14 @@
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-      "integrity": "sha1-wodrBhaKrcQOV9l+gRkayPQ5iz4="
+      "version": "1.6.3",
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@@ -1905,7 +1878,7 @@
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 }
diff --git a/package.json b/package.json
index c14b959..b5517c3 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
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     "path": "^0.12.7",
     "showdown": "^1.8.6",
-    "socket.io": "^2.0.4"
+    "socket.io": "^2.5.0"
   },
   "devDependencies": {
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