diff --git a/package-lock.json b/package-lock.json
index f9b9782..c2f5fd0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -58,7 +58,6 @@
         "fs-readdir-recursive": "^1.1.0",
         "glob": "^7.0.0",
         "lodash": "^4.17.10",
-        "mkdirp": "^0.5.1",
         "output-file-sync": "^2.0.0",
         "slash": "^2.0.0",
         "source-map": "^0.5.0"
@@ -907,7 +906,6 @@
         "find-cache-dir": "^1.0.0",
         "home-or-tmp": "^3.0.0",
         "lodash": "^4.17.10",
-        "mkdirp": "^0.5.1",
         "pirates": "^4.0.0",
         "source-map-support": "^0.5.9"
       }
@@ -2461,7 +2459,6 @@
       "requires": {
         "find-cache-dir": "^1.0.0",
         "loader-utils": "^1.0.2",
-        "mkdirp": "^0.5.1",
         "util.promisify": "^1.0.0"
       }
     },
@@ -3087,7 +3084,6 @@
         "graceful-fs": "^4.1.11",
         "lru-cache": "^4.1.3",
         "mississippi": "^3.0.0",
-        "mkdirp": "^0.5.1",
         "move-concurrently": "^1.0.1",
         "promise-inflight": "^1.0.1",
         "rimraf": "^2.6.2",
@@ -3884,7 +3880,6 @@
         "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"
       }
@@ -5049,7 +5044,6 @@
         "levn": "^0.3.0",
         "lodash": "^4.17.5",
         "minimatch": "^3.0.4",
-        "mkdirp": "^0.5.1",
         "natural-compare": "^1.4.0",
         "optionator": "^0.8.2",
         "path-is-inside": "^1.0.2",
@@ -5710,7 +5704,6 @@
       "requires": {
         "concat-stream": "1.6.2",
         "debug": "2.6.9",
-        "mkdirp": "0.5.1",
         "yauzl": "2.4.1"
       }
     },
@@ -6054,7 +6047,8 @@
         "ansi-regex": {
           "version": "2.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "aproba": {
           "version": "1.2.0",
@@ -6469,7 +6463,8 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "safer-buffer": {
           "version": "2.1.2",
@@ -6525,6 +6520,7 @@
           "version": "3.0.1",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "ansi-regex": "^2.0.0"
           }
@@ -6568,12 +6564,14 @@
         "wrappy": {
           "version": "1.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         }
       }
     },
@@ -8872,13 +8870,10 @@
       }
     },
     "mkdirp": {
-      "version": "0.5.1",
-      "resolved": "http://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
-      "dev": true,
-      "requires": {
-        "minimist": "0.0.8"
-      }
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.2.tgz",
+      "integrity": "sha512-N2REVrJ/X/jGPfit2d7zea2J1pf7EAR5chIUcfHffAZ7gmlam5U65sAm76+o4ntQbSRdTjYf7qZz3chuHlwXEA==",
+      "dev": true
     },
     "moo": {
       "version": "0.4.3",
@@ -8895,7 +8890,6 @@
         "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"
       }
@@ -9021,7 +9015,6 @@
         "function-source": "^0.1.0",
         "jsesc": "^0.5.0",
         "minstache": "^1.2.0",
-        "mkdirp": "^0.5.1",
         "multiline": "^1.0.2",
         "once": "^1.3.3",
         "rimraf": "^2.4.3",
@@ -9593,8 +9586,7 @@
       "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-defer": {
@@ -13159,7 +13151,6 @@
         "css-url-regex": "^1.1.0",
         "csso": "^3.5.0",
         "js-yaml": "^3.12.0",
-        "mkdirp": "~0.5.1",
         "object.values": "^1.0.4",
         "sax": "~1.2.4",
         "stable": "~0.1.6",
@@ -13816,7 +13807,6 @@
       "integrity": "sha1-bc6VsmgcoAPuv7MEpBX5y6vMU4U=",
       "dev": true,
       "requires": {
-        "mkdirp": "^0.5.1",
         "os-tmpdir": "^1.0.1",
         "uid2": "0.0.3"
       }
@@ -14296,7 +14286,6 @@
         "loader-utils": "^1.1.0",
         "memory-fs": "~0.4.1",
         "micromatch": "^3.1.8",
-        "mkdirp": "~0.5.0",
         "neo-async": "^2.5.0",
         "node-libs-browser": "^2.0.0",
         "schema-utils": "^0.4.4",
@@ -14537,10 +14526,7 @@
       "version": "0.2.1",
       "resolved": "https://registry.npmjs.org/write/-/write-0.2.1.tgz",
       "integrity": "sha1-X8A4KOJkzqP+kUVUdvejxWbLB1c=",
-      "dev": true,
-      "requires": {
-        "mkdirp": "^0.5.1"
-      }
+      "dev": true
     },
     "write-file-atomic": {
       "version": "2.3.0",
diff --git a/package.json b/package.json
index cda95f0..3fcbd7d 100644
--- a/package.json
+++ b/package.json
@@ -166,7 +166,7 @@
     "handlebars-loader": "^1.7.0",
     "html-webpack-plugin": "^3.2.0",
     "mini-css-extract-plugin": "^0.5.0",
-    "mkdirp": "^0.5.1",
+    "mkdirp": "^1.0.0",
     "nightmare": "^3.0.1",
     "npm-run-all": "^4.1.5",
     "null-loader": "^0.1.1",