diff --git a/packages/babel-preset-react-app/yarn.lock b/packages/babel-preset-react-app/yarn.lock
index 5614bd6..8264a1d 100644
--- a/packages/babel-preset-react-app/yarn.lock
+++ b/packages/babel-preset-react-app/yarn.lock
@@ -554,8 +554,8 @@ core-js@^2.4.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.4.1.tgz#4de911e667b0eae9124e34254b53aea6fc618d3e"
 
 debug@^2.2.0:
-  version "2.6.8"
-  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.8.tgz#e731531ca2ede27d188222427da17821d68ff4fc"
+  version "2.6.9"
+  resolved "https://registry.yarnpkg.com/debug/-/debug-2.6.9.tgz#5d128515df134ff327e90a4c93f4e077a536341f"
   dependencies:
     ms "2.0.0"