diff --git a/package-lock.json b/package-lock.json
index fde8157..7c3d316 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "body": "^5.1.0",
         "express": "^4.10.2",
         "hashids": "1.0.1",
-        "mkdirp": "^0.5.1",
+        "mkdirp": "^0.5.6",
         "node-uuid": "^1.4.7",
         "socket.io": "^1.3.6"
       },
@@ -1822,12 +1822,6 @@
         "node": "*"
       }
     },
-    "node_modules/gulp-util/node_modules/minimist": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
-      "dev": true
-    },
     "node_modules/gulp-util/node_modules/object-assign": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-3.0.0.tgz",
@@ -1837,12 +1831,6 @@
         "node": ">=0.10.0"
       }
     },
-    "node_modules/gulp/node_modules/minimist": {
-      "version": "1.2.0",
-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-      "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
-      "dev": true
-    },
     "node_modules/gulplog": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/gulplog/-/gulplog-1.0.0.tgz",
@@ -2577,9 +2565,12 @@
       }
     },
     "node_modules/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==",
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
     },
     "node_modules/mixin-deep": {
       "version": "1.3.0",
@@ -2608,12 +2599,11 @@
       }
     },
     "node_modules/mkdirp": {
-      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.1.tgz",
-      "integrity": "sha1-MAV0OOrGz3+MR2fzhkjWaX11yQM=",
-      "deprecated": "Legacy versions of mkdirp are no longer supported. Please update to mkdirp 1.x. (Note that the API surface has changed to use Promises in 1.x.)",
+      "version": "0.5.6",
+      "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
+      "integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
       "dependencies": {
-        "minimist": "0.0.8"
+        "minimist": "^1.2.6"
       },
       "bin": {
         "mkdirp": "bin/cmd.js"
@@ -6002,14 +5992,6 @@
         "tildify": "^1.0.0",
         "v8flags": "^2.0.2",
         "vinyl-fs": "^0.3.0"
-      },
-      "dependencies": {
-        "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
-          "dev": true
-        }
       }
     },
     "gulp-util": {
@@ -6044,12 +6026,6 @@
           "integrity": "sha1-QGXiATz5+5Ft39gu+1Bq1MZ2kGI=",
           "dev": true
         },
-        "minimist": {
-          "version": "1.2.0",
-          "resolved": "https://registry.npmjs.org/minimist/-/minimist-1.2.0.tgz",
-          "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
-          "dev": true
-        },
         "object-assign": {
           "version": "3.0.0",
           "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-3.0.0.tgz",
@@ -6657,9 +6633,9 @@
       }
     },
     "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=="
     },
     "mixin-deep": {
       "version": "1.3.0",
@@ -6683,11 +6659,11 @@
       }
     },
     "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==",
       "requires": {
-        "minimist": "0.0.8"
+        "minimist": "^1.2.6"
       }
     },
     "ms": {
diff --git a/package.json b/package.json
index 7dda79e..f8b047b 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "body": "^5.1.0",
     "express": "^4.10.2",
     "hashids": "1.0.1",
-    "mkdirp": "^0.5.1",
+    "mkdirp": "^0.5.6",
     "node-uuid": "^1.4.7",
     "socket.io": "^1.3.6"
   },