diff --git a/package-lock.json b/package-lock.json
index 20cbafd..13d1398 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -68,6 +68,13 @@
           "integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
           "requires": {
             "ms": "2.0.0"
+          },
+          "dependencies": {
+            "ms": {
+              "version": "2.0.0",
+              "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+              "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+            }
           }
         }
       }
@@ -142,9 +149,9 @@
       }
     },
     "ms": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
-      "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
     },
     "opener": {
       "version": "1.4.3",
@@ -183,6 +190,13 @@
           "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
           "requires": {
             "ms": "2.0.0"
+          },
+          "dependencies": {
+            "ms": {
+              "version": "2.0.0",
+              "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+              "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
+            }
           }
         }
       }
diff --git a/package.json b/package.json
index fedc45f..59a7694 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
 		"mime": "^1.6.0",
 		"minimist": "^1.2.0",
 		"mkdirp": "^0.5.1",
-		"ms": "^2.0.0",
+		"ms": "^2.1.2",
 		"opener": "^1.4.3",
 		"optimist": "^0.6.1",
 		"portfinder": "^1.0.20",