diff --git a/package-lock.json b/package-lock.json
index cd7f3b2..8569903 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -24,14 +24,6 @@
       "resolved": "https://registry.npmjs.org/corser/-/corser-2.0.1.tgz",
       "integrity": "sha1-jtolLsqrWEDc2XXOuQ2TcMgZ/4c="
     },
-    "debug": {
-      "version": "3.2.6",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-3.2.6.tgz",
-      "integrity": "sha512-mel+jf7nrtEl5Pn1Qx46zARXKDpBbvzezse7p7LqINmdoIk8PYP5SySaxEmYv6TZ0JyEKA1hsCId6DIhgITtWQ==",
-      "requires": {
-        "ms": "^2.1.1"
-      }
-    },
     "ecstatic": {
       "version": "3.3.2",
       "resolved": "https://registry.npmjs.org/ecstatic/-/ecstatic-3.3.2.tgz",
@@ -44,17 +36,14 @@
       }
     },
     "eventemitter3": {
-      "version": "3.1.2",
-      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-3.1.2.tgz",
-      "integrity": "sha512-tvtQIeLVHjDkJYnzf2dgVMxfuSGJeM/7UCG17TT4EumTfNtF+0nebF/4zWOIkCreAbtNqhGEboB6BWrwqNaw4Q=="
+      "version": "4.0.7",
+      "resolved": "https://registry.npmjs.org/eventemitter3/-/eventemitter3-4.0.7.tgz",
+      "integrity": "sha512-8guHBZCwKnFhYdHr2ysuRWErTwhoN2X8XELRlrRwpmfeY2jjuUN4taQMsULKUVo1K4DvZl+0pgfyoysHxvmvEw=="
     },
     "follow-redirects": {
-      "version": "1.8.1",
-      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.8.1.tgz",
-      "integrity": "sha512-micCIbldHioIegeKs41DoH0KS3AXfFzgS30qVkM6z/XOE/GJgvmsoc839NUqa1B9udYe9dQxgv7KFwng6+p/dw==",
-      "requires": {
-        "debug": "^3.0.0"
-      }
+      "version": "1.13.0",
+      "resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.13.0.tgz",
+      "integrity": "sha512-aq6gF1BEKje4a9i9+5jimNFIpq4Q1WiwBToeRK5NvZBd/TRsmW8BsJfOEGkr76TbOyPVD3OVDN910EcUNtRYEA=="
     },
     "he": {
       "version": "1.2.0",
@@ -62,11 +51,11 @@
       "integrity": "sha512-F/1DnUGPopORZi0ni+CvrCgHQ5FyEAHRLSApuYWMmrbSwoN2Mn/7k+Gl38gJnR7yyDZk6WLXwiGod1JOWNDKGw=="
     },
     "http-proxy": {
-      "version": "1.17.0",
-      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.17.0.tgz",
-      "integrity": "sha512-Taqn+3nNvYRfJ3bGvKfBSRwy1v6eePlm3oc/aWVxZp57DQr5Eq3xhKJi7Z4hZpS8PC3H4qI+Yly5EmFacGuA/g==",
+      "version": "1.18.1",
+      "resolved": "https://registry.npmjs.org/http-proxy/-/http-proxy-1.18.1.tgz",
+      "integrity": "sha512-7mz/721AbnJwIVbnaSv1Cz3Am0ZLT/UBwkC92VlxhXv/k/BBQfM2fXElQNC27BVGr0uwUpplYPQM9LnaBMR5NQ==",
       "requires": {
-        "eventemitter3": "^3.0.0",
+        "eventemitter3": "^4.0.0",
         "follow-redirects": "^1.0.0",
         "requires-port": "^1.0.0"
       }
@@ -96,11 +85,6 @@
         }
       }
     },
-    "ms": {
-      "version": "2.1.2",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
-      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
-    },
     "opener": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/opener/-/opener-1.5.1.tgz",
diff --git a/package.json b/package.json
index 85b5220..9e7151a 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "colors": "^1.3.3",
     "corser": "^2.0.1",
     "ecstatic": "^3.3.0",
-    "http-proxy": "^1.17.0",
+    "http-proxy": "^1.18.1",
     "opener": "^1.5.1",
     "optimist": "~0.6.1",
     "portfinder": "^1.0.20",