diff --git a/package-lock.json b/package-lock.json
index 0722d3f..6880546 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -527,7 +527,7 @@
       "dependencies": {
         "chalk": {
           "version": "1.1.3",
-          "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
           "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
           "dev": true,
           "requires": {
@@ -540,7 +540,7 @@
         },
         "strip-ansi": {
           "version": "3.0.1",
-          "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+          "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
           "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
           "dev": true,
           "requires": {
@@ -1911,7 +1911,7 @@
     },
     "foreground-child": {
       "version": "1.5.6",
-      "resolved": "http://registry.npmjs.org/foreground-child/-/foreground-child-1.5.6.tgz",
+      "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-1.5.6.tgz",
       "integrity": "sha1-T9ca0t/elnibmApcCilZN8svXOk=",
       "dev": true,
       "requires": {
@@ -2916,7 +2916,7 @@
     },
     "is-builtin-module": {
       "version": "1.0.0",
-      "resolved": "http://registry.npmjs.org/is-builtin-module/-/is-builtin-module-1.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/is-builtin-module/-/is-builtin-module-1.0.0.tgz",
       "integrity": "sha1-VAVy0096wxGfj3bDDLwbHgN6/74=",
       "dev": true,
       "requires": {
@@ -3466,7 +3466,7 @@
     },
     "mkdirp": {
       "version": "0.5.1",
-      "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
       "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
       "dev": true,
       "requires": {
@@ -3475,7 +3475,7 @@
       "dependencies": {
         "minimist": {
           "version": "0.0.8",
-          "resolved": "http://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
+          "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
           "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
           "dev": true
         }
@@ -3610,6 +3610,7 @@
           "resolved": "https://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",
@@ -4943,7 +4944,8 @@
           "version": "1.0.1",
           "resolved": "https://registry.npmjs.org/longest/-/longest-1.0.1.tgz",
           "integrity": "sha1-MKCy2jj3N3DoKUoNIuZiXtd9AJc=",
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "loose-envify": {
           "version": "1.3.1",
@@ -7675,9 +7677,9 @@
       }
     },
     "split2": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/split2/-/split2-3.0.0.tgz",
-      "integrity": "sha512-Cp7G+nUfKJyHCrAI8kze3Q00PFGEG1pMgrAlTFlDbn+GW24evSZHJuMl+iUJx1w/NTRDeBiTgvwnf6YOt94FMw==",
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/split2/-/split2-3.1.0.tgz",
+      "integrity": "sha512-ePE1otNQVMnBRyqf3INbZvZwBPGsdBDThgrOWZ6z8zXGNVQNVCSEoOO9aBMTzDN1mXoNSZJ2kHSFH7AA5SPWww==",
       "requires": {
         "readable-stream": "^3.0.0"
       },
@@ -8344,7 +8346,7 @@
     },
     "wrap-ansi": {
       "version": "2.1.0",
-      "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+      "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
       "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
       "requires": {
         "string-width": "^1.0.1",