diff --git a/package-lock.json b/package-lock.json
index 943d931..9689a3d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2764,18 +2764,11 @@
       "dev": true
     },
     "debug": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/debug/-/debug-3.0.0.tgz",
-      "integrity": "sha512-XQkHxxqbsCb+zFurCHbotmJZl5jXsxvkRt952pT6Hpo7LmjWAJF12d9/kqBg5owjbLADbBDli1olravjSiSg8g==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
+      "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="
-        }
       }
     },
     "decamelize": {
diff --git a/package.json b/package.json
index f9fa30c..030fce9 100644
--- a/package.json
+++ b/package.json
@@ -6,7 +6,7 @@
     "body-parser": "^1.17.2",
     "bulma": "^0.5.0",
     "cookie-parser": "^1.4.3",
-    "debug": "^3.0.0",
+    "debug": "^3.1.0",
     "eslint-config-airbnb": "^15.1.0",
     "express": "^4.15.3",
     "mongodb": "^3.1.13",