diff --git a/src/test/resources/package-lock.json b/src/test/resources/package-lock.json
index 4ba4286..491c6bc 100644
--- a/src/test/resources/package-lock.json
+++ b/src/test/resources/package-lock.json
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-          "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-0.5.0.tgz",
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-            "debug": "2.3.3",
-            "socket.io-parser": "2.3.1"
-          }
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-            "parseuri": "0.0.5",
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         }
       }
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-      "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
+    "socket.io-client": {
+      "version": "2.0.3",
+      "resolved": "https://registry.npmjs.org/socket.io-client/-/socket.io-client-2.0.3.tgz",
+      "integrity": "sha1-bK9K/5+FsZ/ZG2zhPWmttWT4hzs=",
+      "requires": {
+        "backo2": "1.0.2",
+        "base64-arraybuffer": "0.1.5",
+        "component-bind": "1.0.0",
+        "component-emitter": "1.2.1",
+        "debug": "2.6.8",
+        "engine.io-client": "3.1.1",
+        "has-cors": "1.1.0",
+        "indexof": "0.0.1",
+        "object-component": "0.0.3",
+        "parseqs": "0.0.5",
+        "parseuri": "0.0.5",
+        "socket.io-parser": "3.1.2",
+        "to-array": "0.1.4"
+      },
+      "dependencies": {
+        "backo2": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/backo2/-/backo2-1.0.2.tgz",
+          "integrity": "sha1-MasayLEpNjRj41s+u2n038+6eUc="
+        },
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+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/component-bind/-/component-bind-1.0.0.tgz",
+          "integrity": "sha1-AMYIq33Nk4l8AAllGx06jh5zu9E="
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+          "integrity": "sha1-E3kY1teCg/ffemt8WmPhQOaUJeY="
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+          "resolved": "https://registry.npmjs.org/has-cors/-/has-cors-1.1.0.tgz",
+          "integrity": "sha1-XkdHk/fqmEPRu5nCPu9J/xJv/zk="
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+          "integrity": "sha1-gtwzbSMrkGIXnQWrMpOmYFn9Q10="
+        },
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+          "resolved": "https://registry.npmjs.org/object-component/-/object-component-0.0.3.tgz",
+          "integrity": "sha1-8MaapQ78lbhmwYb0AKM3acsvEpE="
+        },
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+          "version": "0.1.4",
+          "resolved": "https://registry.npmjs.org/to-array/-/to-array-0.1.4.tgz",
+          "integrity": "sha1-F+bBH3PdTz10zaek/zI46a2b+JA="
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-      "version": "https://registry.npmjs.org/ultron/-/ultron-1.0.2.tgz",
-      "integrity": "sha1-rOEWq1V80Zc4ak6I9GhTeMiy5Po="
+    "socket.io-parser": {
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+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-3.1.2.tgz",
+      "integrity": "sha1-28IoIVH8T6675Aru3Ady66YZ9/I=",
+      "requires": {
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+        "debug": "2.6.8",
+        "has-binary2": "1.0.2",
+        "isarray": "2.0.1"
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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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+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/isarray/-/isarray-2.0.1.tgz",
+          "integrity": "sha1-o32U7ZzaLVmGXJ92/llu4fM4dB4="
+        }
+      }
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-      "integrity": "sha1-OS2LotDxw00e4tYw8V0O+2jhBIo="
+    "uws": {
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+      "resolved": "https://registry.npmjs.org/uws/-/uws-0.14.5.tgz",
+      "integrity": "sha1-Z6rzPEaypYel9mZtAPdpEyjxSdw=",
+      "optional": true
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-      "version": "https://registry.npmjs.org/yeast/-/yeast-0.1.2.tgz",
-      "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
+    "ws": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-2.3.1.tgz",
+      "integrity": "sha1-a5Sz5EfLajY/eF6vlK9jWejoHIA=",
+      "requires": {
+        "safe-buffer": "5.0.1",
+        "ultron": "1.1.0"
+      },
+      "dependencies": {
+        "ultron": {
+          "version": "1.1.0",
+          "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.0.tgz",
+          "integrity": "sha1-sHoualQagV/Go0zNRTO67DB8qGQ="
+        }
+      }
+    },
+    "xmlhttprequest-ssl": {
+      "version": "1.5.3",
+      "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-1.5.3.tgz",
+      "integrity": "sha1-GFqIjATspGw+QHDZn3tJ3jUomS0="
     }
   }
 }
diff --git a/src/test/resources/package.json b/src/test/resources/package.json
index 9fe90df..495be8d 100644
--- a/src/test/resources/package.json
+++ b/src/test/resources/package.json
@@ -1,6 +1,6 @@
 {
   "private": true,
   "dependencies": {
-    "socket.io": "1.7.4"
+    "socket.io": "2.0.3"
   }
 }
diff --git a/src/test/resources/server.js b/src/test/resources/server.js
index 8f12fa3..3050b62 100644
--- a/src/test/resources/server.js
+++ b/src/test/resources/server.js
@@ -10,7 +10,10 @@ if (process.env.SSL) {
   server = require('http').createServer();
 }
 
-var io = require('socket.io')(server, { pingInterval: 2000 });
+var io = require('socket.io')(server, {
+  pingInterval: 2000,
+  wsEngine: 'ws'
+});
 var port = process.env.PORT || 3000;
 var nsp = process.argv[2] || '/';
 var slice = Array.prototype.slice;