diff --git a/package-lock.json b/package-lock.json
index 6b46671..b54f39e 100644
--- a/package-lock.json
+++ b/package-lock.json
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+              "resolved": "https://registry.npmjs.org/component-emitter/-/component-emitter-1.2.1.tgz",
+              "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
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+          "resolved": "https://registry.npmjs.org/ws/-/ws-7.4.2.tgz",
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-          "integrity": "sha1-GFqIjATspGw+QHDZn3tJ3jUomS0="
+          "version": "1.5.5",
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@@ -11937,6 +11970,7 @@
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+      "optional": true,
       "requires": {
         "debug": "^2.2.0",
         "fstream": "^1.0.10",
@@ -12304,7 +12338,8 @@
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       "resolved": "https://registry.npmjs.org/uid-number/-/uid-number-0.0.6.tgz",
-      "integrity": "sha1-DqEOgDXo61uOREnwbaHHMGY7qoE="
+      "integrity": "sha1-DqEOgDXo61uOREnwbaHHMGY7qoE=",
+      "optional": true
     },
     "uid-safe": {
       "version": "2.1.5",
@@ -13046,11 +13081,6 @@
         "ultron": "1.0.x"
       }
     },
-    "wtf-8": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/wtf-8/-/wtf-8-1.0.0.tgz",
-      "integrity": "sha1-OS2LotDxw00e4tYw8V0O+2jhBIo="
-    },
     "x-default-browser": {
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diff --git a/package.json b/package.json
index 82bc9e1..d01c60d 100644
--- a/package.json
+++ b/package.json
@@ -115,7 +115,7 @@
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     "serve-favicon": "~2.3.0",
     "should": "~11.1.0",
-    "socket.io": "^1.4.8",
+    "socket.io": "^2.4.0",
     "supertest": "~2.0.0",
     "validator": "~6.0.0",
     "winston": "^2.2.0",