diff --git a/package-lock.json b/package-lock.json
index 16f80ff..4d0314a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,30 @@
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@@ -4829,12 +4586,6 @@
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@@ -4981,12 +4732,6 @@
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@@ -5229,25 +4974,9 @@
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@@ -5316,12 +5045,6 @@
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 }
diff --git a/package.json b/package.json
index fed7e63..16a66ec 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
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-    "socket.io": "1.7.4"
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 }
diff --git a/plugin/multiplex/package.json b/plugin/multiplex/package.json
index 3eac5e1..52509b6 100644
--- a/plugin/multiplex/package.json
+++ b/plugin/multiplex/package.json
@@ -13,7 +13,7 @@
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-    "socket.io": "1.3.7"
+    "socket.io": "4.5.1"
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   "license": "MIT"
 }