diff --git a/package-lock.json b/package-lock.json
index 59043d9..764d128 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1123,6 +1123,17 @@
         "lodash": "^4.17.4",
         "mkdirp": "^0.5.1",
         "source-map-support": "^0.4.15"
+      },
+      "dependencies": {
+        "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"
+          }
+        }
       }
     },
     "babel-runtime": {
@@ -1522,6 +1533,17 @@
         "md5-hex": "^1.2.0",
         "mkdirp": "^0.5.1",
         "write-file-atomic": "^1.1.4"
+      },
+      "dependencies": {
+        "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"
+          }
+        }
       }
     },
     "call-matcher": {
@@ -1923,6 +1945,15 @@
         "xdg-basedir": "^2.0.0"
       },
       "dependencies": {
+        "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"
+          }
+        },
         "uuid": {
           "version": "2.0.3",
           "resolved": "https://registry.npmjs.org/uuid/-/uuid-2.0.3.tgz",
@@ -2654,6 +2685,15 @@
         "user-home": "^2.0.0"
       },
       "dependencies": {
+        "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"
+          }
+        },
         "strip-bom": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/strip-bom/-/strip-bom-3.0.0.tgz",
@@ -2932,6 +2972,14 @@
             "ms": "2.0.0"
           }
         },
+        "mkdirp": {
+          "version": "0.5.1",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+          "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+          "requires": {
+            "minimist": "0.0.8"
+          }
+        },
         "ms": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
@@ -2983,6 +3031,16 @@
         "to-ico": "^1.1.2",
         "underscore": "^1.8.3",
         "vinyl": "^1.1.0"
+      },
+      "dependencies": {
+        "mkdirp": {
+          "version": "0.5.1",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+          "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+          "requires": {
+            "minimist": "0.0.8"
+          }
+        }
       }
     },
     "fd-slicer": {
@@ -3084,6 +3142,17 @@
         "commondir": "^1.0.1",
         "mkdirp": "^0.5.1",
         "pkg-dir": "^1.0.0"
+      },
+      "dependencies": {
+        "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"
+          }
+        }
       }
     },
     "find-root": {
@@ -4671,6 +4740,16 @@
         "stream-to-buffer": "^0.1.0",
         "tinycolor2": "^1.1.2",
         "url-regex": "^3.0.0"
+      },
+      "dependencies": {
+        "mkdirp": {
+          "version": "0.5.1",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
+          "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+          "requires": {
+            "minimist": "0.0.8"
+          }
+        }
       }
     },
     "jpeg-js": {
@@ -5183,12 +5262,10 @@
       }
     },
     "mkdirp": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
-      "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
     },
     "ms": {
       "version": "0.7.1",
@@ -8085,6 +8162,17 @@
         "mkdirp": "^0.5.1",
         "os-tmpdir": "^1.0.1",
         "uid2": "0.0.3"
+      },
+      "dependencies": {
+        "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"
+          }
+        }
       }
     },
     "unpipe": {
@@ -8390,6 +8478,15 @@
           "integrity": "sha1-/s16GOfOXKar+5U+H4YhOknxYls=",
           "dev": true
         },
+        "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"
+          }
+        },
         "supports-color": {
           "version": "3.2.3",
           "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-3.2.3.tgz",
@@ -8571,6 +8668,17 @@
       "dev": true,
       "requires": {
         "mkdirp": "^0.5.1"
+      },
+      "dependencies": {
+        "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"
+          }
+        }
       }
     },
     "write-file-atomic": {
@@ -8597,6 +8705,17 @@
         "pinkie-promise": "^2.0.0",
         "sort-keys": "^1.1.1",
         "write-file-atomic": "^1.1.2"
+      },
+      "dependencies": {
+        "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"
+          }
+        }
       }
     },
     "write-pkg": {
diff --git a/package.json b/package.json
index 83e3d21..09d28ba 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "express": "^4.13.4",
     "html-webpack-plugin": "^2.16.0",
     "memory-fs": "^0.3.0",
-    "mkdirp": "^0.5.1",
+    "mkdirp": "^1.0.3",
     "rimraf": "^2.5.2",
     "semistandard": "^9.1.0",
     "webpack": "^1.13.0",