diff --git a/package-lock.json b/package-lock.json
index c9095cd..d56030a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1064,7 +1064,8 @@
                 "ansi-regex": {
                     "version": "2.1.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "aproba": {
                     "version": "1.2.0",
@@ -1479,7 +1480,8 @@
                 "safe-buffer": {
                     "version": "5.1.1",
                     "bundled": true,
-                    "dev": true
+                    "dev": true,
+                    "optional": true
                 },
                 "safer-buffer": {
                     "version": "2.1.2",
@@ -1535,6 +1537,7 @@
                     "version": "3.0.1",
                     "bundled": true,
                     "dev": true,
+                    "optional": true,
                     "requires": {
                         "ansi-regex": "2.1.1"
                     }
@@ -1578,12 +1581,14 @@
                 "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
                 }
             }
         },
@@ -2322,11 +2327,6 @@
                 "brace-expansion": "1.1.11"
             }
         },
-        "minimist": {
-            "version": "0.0.8",
-            "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-            "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
-        },
         "mixin-deep": {
             "version": "1.3.1",
             "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.1.tgz",
@@ -2349,12 +2349,9 @@
             }
         },
         "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": "1.0.1",
+            "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.1.tgz",
+            "integrity": "sha512-epSaAwmT1sXxKNHFtzxrNEepE0qneey1uVReE15tN3Zvba3ifzx01eStvvvyb8dQeI50CVuGZ5qnSk2wMtsysg=="
         },
         "ms": {
             "version": "2.0.0",
diff --git a/package.json b/package.json
index c97b443..ae66d17 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "dependencies": {
         "ansi-colors": "^3.0.0",
         "compare-versions": "^3.3.0",
-        "mkdirp": "^0.5.1",
+        "mkdirp": "^1.0.0",
         "rxjs": "^6.2.0",
         "uuid": "^3.3.2"
     },