diff --git a/package-lock.json b/package-lock.json
index de872ff..64ec204 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -92,12 +92,11 @@
       "dev": true
     },
     "config": {
-      "version": "1.30.0",
-      "resolved": "https://registry.npmjs.org/config/-/config-1.30.0.tgz",
-      "integrity": "sha1-HWCp81NIoTwXV5jThOgaWhbDum4=",
+      "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"
       }
     },
     "content-disposition": {
@@ -428,9 +427,19 @@
       "integrity": "sha1-EtSj3U5o4Lec6428hBc66A2RykQ="
     },
     "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=="
+        }
+      }
     },
     "lolex": {
       "version": "1.3.2",
@@ -560,11 +569,6 @@
         "wrappy": "1.0.2"
       }
     },
-    "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",