diff --git a/package.json b/package.json
index 04f6a21..31f50b0 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "bull": "3.3.7",
     "cluster": "0.7.7",
     "express": "4.14.1",
-    "extend": "3.0.0",
+    "extend": "3.0.2",
     "penthouse": "1.3.0",
     "redis": "2.6.5",
     "redis-url": "1.2.1",
diff --git a/yarn.lock b/yarn.lock
index 0775e1b..cc977f9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -368,13 +368,9 @@ express@4.14.1:
     utils-merge "1.0.0"
     vary "~1.1.0"
 
-extend@3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.0.tgz#5a474353b9f3353ddd8176dfd37b91c83a46f1d4"
-
-extend@^3.0.0, extend@~3.0.0:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
+extend@3.0.2, extend@^3.0.0, extend@~3.0.0:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
 
 extract-zip@^1.6.5:
   version "1.6.6"