diff --git a/package-lock.json b/package-lock.json
index 06d1fef..53bdafa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4,6 +4,24 @@
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@@ -1175,6 +1175,28 @@
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@@ -1460,6 +1473,11 @@
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@@ -2389,6 +2407,11 @@
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@@ -3522,6 +3545,14 @@
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@@ -6281,24 +6677,6 @@
         }
       }
     },
-    "whatwg-url": {
-      "version": "4.8.0",
-      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-4.8.0.tgz",
-      "integrity": "sha1-0pgaqRSMHgCkHFphMRZqtGg7vMA=",
-      "dev": true,
-      "requires": {
-        "tr46": "0.0.3",
-        "webidl-conversions": "3.0.1"
-      },
-      "dependencies": {
-        "webidl-conversions": {
-          "version": "3.0.1",
-          "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
-          "integrity": "sha1-JFNCdeKnvGvnvIZhHMFq4KVlSHE=",
-          "dev": true
-        }
-      }
-    },
     "which": {
       "version": "1.3.0",
       "resolved": "https://registry.npmjs.org/which/-/which-1.3.0.tgz",
@@ -6348,16 +6726,6 @@
       "integrity": "sha1-o9XabNXAvAAI03I0u68b7WMFkQc=",
       "dev": true
     },
-    "worker-farm": {
-      "version": "1.5.0",
-      "resolved": "https://registry.npmjs.org/worker-farm/-/worker-farm-1.5.0.tgz",
-      "integrity": "sha512-DHRiUggxtbruaTwnLDm2/BRDKZIoOYvrgYUj5Bam4fU6Gtvc0FaEyoswFPBjMXAweGW2H4BDNIpy//1yXXuaqQ==",
-      "dev": true,
-      "requires": {
-        "errno": "0.1.4",
-        "xtend": "4.0.1"
-      }
-    },
     "wrap-ansi": {
       "version": "2.1.0",
       "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
@@ -6382,17 +6750,21 @@
         "signal-exit": "3.0.2"
       }
     },
+    "ws": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-4.0.0.tgz",
+      "integrity": "sha512-QYslsH44bH8O7/W2815u5DpnCpXWpEK44FmaHffNwgJI4JMaSZONgPBTOfrxJ29mXKbXak+LsJ2uAkDTYq2ptQ==",
+      "requires": {
+        "async-limiter": "1.0.0",
+        "safe-buffer": "5.1.1",
+        "ultron": "1.1.1"
+      }
+    },
     "xdg-basedir": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/xdg-basedir/-/xdg-basedir-3.0.0.tgz",
       "integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ="
     },
-    "xml-name-validator": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/xml-name-validator/-/xml-name-validator-2.0.1.tgz",
-      "integrity": "sha1-TYuPHszTQZqjYgYb7O9RXh5VljU=",
-      "dev": true
-    },
     "xtend": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
diff --git a/package.json b/package.json
index 71174ab..884a826 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
         "ngrok": "^2.2.21",
         "node-fetch": "^1.7.2",
         "debug": "^3.1.0",
-        "jest": "^21.2.1",
+        "jest": "^22.0.0",
         "optimist": "^0.6.1"
     }
 }