diff --git a/package-lock.json b/package-lock.json
index 8788539..7dac39e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -155,12 +155,11 @@
       "integrity": "sha1-2Klr13/Wjfd5OnMDajug1UBdR3s="
     },
     "config": {
-      "version": "1.26.2",
-      "resolved": "https://registry.npmjs.org/config/-/config-1.26.2.tgz",
-      "integrity": "sha1-JGYpEWjYr64Kroq5nqTUJy9SDK4=",
+      "version": "1.31.0",
+      "resolved": "https://registry.npmjs.org/config/-/config-1.31.0.tgz",
+      "integrity": "sha512-Ep/l9Rd1J9IPueztJfpbOqVzuKHQh4ZODMNt9xqTYdBBNRXbV4oTu34kCkkfdRVcDq0ohtpaeXGgb+c0LQxFRA==",
       "requires": {
-        "json5": "0.4.0",
-        "os-homedir": "1.0.2"
+        "json5": "^1.0.1"
       }
     },
     "connect-ensure-login": {
@@ -452,9 +451,19 @@
       "integrity": "sha1-R+Y/evVa+m+S4VAOaQ64uFKcCZo="
     },
     "json5": {
-      "version": "0.4.0",
-      "resolved": "https://registry.npmjs.org/json5/-/json5-0.4.0.tgz",
-      "integrity": "sha1-BUNS5MTIDIbAkjh31EneF2pzLI0="
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/json5/-/json5-1.0.2.tgz",
+      "integrity": "sha512-g1MWMLBiz8FKi1e4w0UyVL3w+iJceWAFBAaBnnGKOpNa5f8TLktkbre1+s6oICydWAm+HRUGTmI+//xv2hvXYA==",
+      "requires": {
+        "minimist": "^1.2.0"
+      },
+      "dependencies": {
+        "minimist": {
+          "version": "1.2.7",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.7.tgz",
+          "integrity": "sha512-bzfL1YUZsP41gmu/qjrEk0Q6i2ix/cVeAhbCbqH9u3zYutS1cLg00qhrD0M2MVdCcx4Sc0UpP2eBWo9rotpq6g=="
+        }
+      }
     },
     "kind-of": {
       "version": "3.2.2",
@@ -601,11 +610,6 @@
         "wordwrap": "0.0.3"
       }
     },
-    "os-homedir": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/os-homedir/-/os-homedir-1.0.2.tgz",
-      "integrity": "sha1-/7xJiDNuDoM94MFox+8VISGqf7M="
-    },
     "parseurl": {
       "version": "1.3.2",
       "resolved": "https://registry.npmjs.org/parseurl/-/parseurl-1.3.2.tgz",
diff --git a/package.json b/package.json
index 1e748b4..a12eb62 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
     "bluebird": "^3.5.1",
     "body-parser": "^1.18.2",
     "chance": "^1.0.11",
-    "config": "^1.26.2",
+    "config": "^1.31.0",
     "connect-ensure-login": "^0.1.1",
     "express": "^4.16.1",
     "express-handlebars": "^3.0.0",