diff --git a/yarn.lock b/yarn.lock
index 32f18d7..f7e066a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -110,8 +110,8 @@ expand-tilde@^1.2.2:
     os-homedir "^1.0.1"
 
 extend@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.0.tgz#5a474353b9f3353ddd8176dfd37b91c83a46f1d4"
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
 
 extglob@^0.3.1:
   version "0.3.2"