diff --git a/package-lock.json b/package-lock.json
index b17398738..c63d0920b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,6 @@
         "fs-readdir-recursive": "^1.1.0",
         "glob": "^7.0.0",
         "lodash": "^4.17.13",
-        "mkdirp": "^0.5.1",
         "output-file-sync": "^2.0.0",
         "slash": "^2.0.0",
         "source-map": "^0.5.0"
@@ -1824,7 +1823,6 @@
       "requires": {
         "find-cache-dir": "^2.0.0",
         "loader-utils": "^1.0.2",
-        "mkdirp": "^0.5.1",
         "pify": "^4.0.1"
       }
     },
@@ -1957,7 +1955,6 @@
         "core-js": "^2.5.0",
         "home-or-tmp": "^2.0.0",
         "lodash": "^4.17.4",
-        "mkdirp": "^0.5.1",
         "source-map-support": "^0.4.15"
       },
       "dependencies": {
@@ -2525,7 +2522,6 @@
         "graceful-fs": "^4.1.11",
         "lru-cache": "^4.1.1",
         "mississippi": "^2.0.0",
-        "mkdirp": "^0.5.1",
         "move-concurrently": "^1.0.1",
         "promise-inflight": "^1.0.1",
         "rimraf": "^2.6.2",
@@ -2706,7 +2702,6 @@
       "requires": {
         "del": "^4.1.1",
         "extract-zip": "^1.6.7",
-        "mkdirp": "^0.5.1",
         "request": "^2.88.0",
         "tcp-port-used": "^1.0.1"
       }
@@ -3032,7 +3027,6 @@
         "aproba": "^1.1.1",
         "fs-write-stream-atomic": "^1.0.8",
         "iferr": "^0.1.5",
-        "mkdirp": "^0.5.1",
         "rimraf": "^2.5.4",
         "run-queue": "^1.0.0"
       }
@@ -4175,7 +4169,6 @@
         "levn": "^0.3.0",
         "lodash": "^4.17.11",
         "minimatch": "^3.0.4",
-        "mkdirp": "^0.5.1",
         "natural-compare": "^1.4.0",
         "optionator": "^0.8.2",
         "path-is-inside": "^1.0.2",
@@ -4864,7 +4857,6 @@
       "requires": {
         "concat-stream": "1.6.2",
         "debug": "2.6.9",
-        "mkdirp": "0.5.1",
         "yauzl": "2.4.1"
       }
     },
@@ -7393,7 +7385,6 @@
         "istanbul-lib-source-maps": "^1.2.6",
         "istanbul-reports": "^1.5.1",
         "js-yaml": "^3.7.0",
-        "mkdirp": "^0.5.1",
         "once": "^1.4.0"
       },
       "dependencies": {
@@ -7445,7 +7436,6 @@
       "dev": true,
       "requires": {
         "istanbul-lib-coverage": "^1.2.1",
-        "mkdirp": "^0.5.1",
         "path-parse": "^1.0.5",
         "supports-color": "^3.1.2"
       },
@@ -7475,7 +7465,6 @@
       "requires": {
         "debug": "^3.1.0",
         "istanbul-lib-coverage": "^1.2.1",
-        "mkdirp": "^0.5.1",
         "rimraf": "^2.6.1",
         "source-map": "^0.5.3"
       },
@@ -7889,7 +7878,6 @@
       "dev": true,
       "requires": {
         "jest-validate": "^24.0.0",
-        "mkdirp": "^0.5.1",
         "strip-ansi": "^4.0.0",
         "xml": "^1.0.1"
       },
@@ -8322,7 +8310,6 @@
         "chalk": "^2.0.1",
         "jest-diff": "^21.2.1",
         "jest-matcher-utils": "^21.2.1",
-        "mkdirp": "^0.5.1",
         "natural-compare": "^1.4.0",
         "pretty-format": "^21.2.1"
       }
@@ -8338,8 +8325,7 @@
         "graceful-fs": "^4.1.11",
         "jest-message-util": "^21.2.1",
         "jest-mock": "^21.2.0",
-        "jest-validate": "^21.2.1",
-        "mkdirp": "^0.5.1"
+        "jest-validate": "^21.2.1"
       },
       "dependencies": {
         "callsites": {
@@ -9132,13 +9118,10 @@
       }
     },
     "mkdirp": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
-      "dev": true,
-      "requires": {
-        "minimist": "0.0.8"
-      }
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.3.tgz",
+      "integrity": "sha512-6uCP4Qc0sWsgMLy1EOqqS/3rjDHOEnsStVr/4vtAIK2Y5i2kA7lFFejYrpIyiN9w0pYf4ckeCYT9f1r1P9KX5g==",
+      "dev": true
     },
     "mkpath": {
       "version": "1.0.0",
@@ -9160,7 +9143,6 @@
         "glob": "7.1.2",
         "growl": "1.10.3",
         "he": "1.1.1",
-        "mkdirp": "0.5.1",
         "supports-color": "4.4.0"
       },
       "dependencies": {
@@ -9237,7 +9219,6 @@
         "aproba": "^1.1.1",
         "copy-concurrently": "^1.0.0",
         "fs-write-stream-atomic": "^1.0.8",
-        "mkdirp": "^0.5.1",
         "rimraf": "^2.5.4",
         "run-queue": "^1.0.3"
       }
@@ -9802,8 +9783,7 @@
       "dev": true,
       "requires": {
         "graceful-fs": "^4.1.11",
-        "is-plain-obj": "^1.1.0",
-        "mkdirp": "^0.5.1"
+        "is-plain-obj": "^1.1.0"
       }
     },
     "p-cancelable": {
@@ -10161,8 +10141,7 @@
       "dev": true,
       "requires": {
         "async": "^1.5.2",
-        "debug": "^2.2.0",
-        "mkdirp": "0.5.x"
+        "debug": "^2.2.0"
       },
       "dependencies": {
         "async": {
@@ -12963,7 +12942,6 @@
             "infer-owner": "^1.0.3",
             "lru-cache": "^5.1.1",
             "mississippi": "^3.0.0",
-            "mkdirp": "^0.5.1",
             "move-concurrently": "^1.0.1",
             "promise-inflight": "^1.0.1",
             "rimraf": "^2.6.3",
@@ -14036,7 +14014,6 @@
         "loader-utils": "^1.2.3",
         "memory-fs": "^0.4.1",
         "micromatch": "^3.1.10",
-        "mkdirp": "^0.5.1",
         "neo-async": "^2.6.1",
         "node-libs-browser": "^2.2.1",
         "schema-utils": "^1.0.0",
@@ -14324,7 +14301,6 @@
       "requires": {
         "memory-fs": "^0.4.1",
         "mime": "^2.4.4",
-        "mkdirp": "^0.5.1",
         "range-parser": "^1.2.1",
         "webpack-log": "^2.0.0"
       },
@@ -14742,10 +14718,7 @@
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/write/-/write-1.0.3.tgz",
       "integrity": "sha512-/lg70HAjtkUgWPVZhZcm+T4hkL8Zbtp1nFNOn3lRrxnlv50SRBv7cR7RqR+GMsd3hUXy9hWBo4CHTbFTcOYwig==",
-      "dev": true,
-      "requires": {
-        "mkdirp": "^0.5.1"
-      }
+      "dev": true
     },
     "write-file-atomic": {
       "version": "2.4.3",