diff --git a/package-lock.json b/package-lock.json
index 5fc87aa..64a6f6d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1204,18 +1204,18 @@
       }
     },
     "minimist": {
-      "version": "0.0.8",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
+      "version": "1.2.8",
+      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.8.tgz",
+      "integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
       "dev": true
     },
     "mkdirp": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
+      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
       "dev": true,
       "requires": {
-        "minimist": "0.0.8"
+        "minimist": "^1.2.6"
       }
     },
     "ms": {
diff --git a/package.json b/package.json
index d075a47..379201b 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "eslint": "5.2.0",
     "less": "3.8.0",
     "less-plugin-clean-css": "1.5.1",
-    "mkdirp": "0.5.1",
+    "mkdirp": "0.5.6",
     "npm-run-all": "^4.1.3",
     "rimraf": "2.6.2",
     "uglify-js": "3.4.6"