diff --git a/package.json b/package.json
index fe277c2..baafeb1 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "invariant": "^2.2.4",
     "lodash.map": "^4.6.0",
     "lokijs": "^1.5.6",
-    "mkdirp": "^0.5.1",
+    "mkdirp": "^0.5.2",
     "restify-errors": "^6.1.1",
     "xxhashjs": "^0.2.2"
   },
diff --git a/yarn.lock b/yarn.lock
index 116c562..cd7dc02 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4513,6 +4513,11 @@ minimist@^1.1.0, minimist@^1.1.1, minimist@^1.2.0:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
   integrity sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=
 
+minimist@^1.2.6:
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.6.tgz#8637a5b759ea0d6e98702cfb3a9283323c93af44"
+  integrity sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==
+
 minimist@~0.0.1:
   version "0.0.10"
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-0.0.10.tgz#de3f98543dbf96082be48ad1a0c7cda836301dcf"
@@ -4548,6 +4553,13 @@ mkdirp@^0.5.0, mkdirp@^0.5.1:
   dependencies:
     minimist "0.0.8"
 
+mkdirp@^0.5.2:
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/mkdirp/-/mkdirp-0.5.6.tgz#7def03d2432dcae4ba1d611445c48396062255f6"
+  integrity sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==
+  dependencies:
+    minimist "^1.2.6"
+
 module-definition@^3.0.0, module-definition@^3.1.0:
   version "3.1.0"
   resolved "https://registry.yarnpkg.com/module-definition/-/module-definition-3.1.0.tgz#201c062b89f81ed18018e1a2f15afc0c8089a126"