diff --git a/package-lock.json b/package-lock.json
index 7071e6a..5790d8c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1070,11 +1070,6 @@
                 "wrappy": "1"
             }
         },
-        "options": {
-            "version": "0.0.6",
-            "resolved": "https://registry.npmjs.org/options/-/options-0.0.6.tgz",
-            "integrity": "sha1-7CLTEoBrtT5zF3Pnza788cZDEo8="
-        },
         "os-homedir": {
             "version": "1.0.2",
             "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
@@ -1875,9 +1870,9 @@
             }
         },
         "ultron": {
-            "version": "1.0.2",
-            "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.0.2.tgz",
-            "integrity": "sha1-rOEWq1V80Zc4ak6I9GhTeMiy5Po="
+            "version": "1.1.1",
+            "resolved": "https://registry.npmjs.org/ultron/-/ultron-1.1.1.tgz",
+            "integrity": "sha512-UIEXBNeYmKptWH6z8ZnqTeS8fV74zG0/eRU9VGkpzz+LIJNs8W/zM/L+7ctCkRrgbNnnR0xxw4bKOr0cW0N0Og=="
         },
         "unpipe": {
             "version": "1.0.0",
@@ -1947,12 +1942,13 @@
             "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
         },
         "ws": {
-            "version": "1.1.0",
-            "resolved": "https://registry.npmjs.org/ws/-/ws-1.1.0.tgz",
-            "integrity": "sha1-wdb9FRXTzv8fCuJ1m/X9dwMKrR0=",
+            "version": "3.3.1",
+            "resolved": "https://registry.npmjs.org/ws/-/ws-3.3.1.tgz",
+            "integrity": "sha512-8A/uRMnQy8KCQsmep1m7Bk+z/+LIkeF7w+TDMLtX1iZm5Hq9HsUDmgFGaW1ACW5Cj0b2Qo7wCvRhYN2ErUVp/A==",
             "requires": {
-                "options": ">=0.0.5",
-                "ultron": "1.0.x"
+                "async-limiter": "~1.0.0",
+                "safe-buffer": "~5.1.0",
+                "ultron": "~1.1.0"
             }
         },
         "xtend": {
diff --git a/package.json b/package.json
index c7a01f0..ed7f289 100644
--- a/package.json
+++ b/package.json
@@ -6,6 +6,6 @@
     "dependencies": {
         "osc": "2.2.4",
         "express": "4.13.4",
-        "ws": "1.1.0"
+        "ws": "3.3.1"
     }
 }