diff --git a/package-lock.json b/package-lock.json
index 38ffba8..986ab25 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -261,6 +261,7 @@
       "resolved": "http://registry.npmjs.org/align-text/-/align-text-0.1.4.tgz",
       "integrity": "sha1-DNkKVhCT810KmSVsIrcGlDP60Rc=",
       "dev": true,
+      "optional": true,
       "requires": {
         "kind-of": "^3.0.2",
         "longest": "^1.0.1",
@@ -667,9 +668,9 @@
       }
     },
     "config": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/config/-/config-3.0.0.tgz",
-      "integrity": "sha512-QMr3BCOcHdgXx8t8cLfBhWtHcIAAMikaxUc2XASuH2A93g9kOIRch7sXFQdSvdMxhQobnctWm2y68YJYRttJlw==",
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/config/-/config-3.0.1.tgz",
+      "integrity": "sha512-TBNrrk2b6AybUohqXw2AydglFBL9b/+1GG93Di6Fm6x1SyVJ5PYgo+mqY2X0KpU9m0PJDSbFaC5H95utSphtLw==",
       "requires": {
         "json5": "^1.0.1"
       }
@@ -1863,7 +1864,8 @@
       "version": "1.1.5",
       "resolved": "http://registry.npmjs.org/is-buffer/-/is-buffer-1.1.5.tgz",
       "integrity": "sha1-Hzsm72E7IUuIy8ojzGwB2Hlh7sw=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "is-builtin-module": {
       "version": "1.0.0",
@@ -2249,7 +2251,7 @@
       "dependencies": {
         "minimist": {
           "version": "1.2.0",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
           "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ="
         }
       }
@@ -2277,6 +2279,7 @@
       "resolved": "http://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
       "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
       "dev": true,
+      "optional": true,
       "requires": {
         "is-buffer": "^1.1.5"
       }
@@ -2349,7 +2352,8 @@
       "version": "1.0.1",
       "resolved": "http://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
       "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "loose-envify": {
       "version": "1.3.1",
@@ -3016,7 +3020,8 @@
       "version": "1.6.1",
       "resolved": "http://registry.npmjs.org/repeat-string/-/repeat-string-1.6.1.tgz",
       "integrity": "sha1-jcrkcOHIirwtYA//Sndihtp15jc=",
-      "dev": true
+      "dev": true,
+      "optional": true
     },
     "repeating": {
       "version": "2.0.1",