diff --git a/firebase-firestore-comments/yarn.lock b/firebase-firestore-comments/yarn.lock
index a9d17f67..e557d755 100644
--- a/firebase-firestore-comments/yarn.lock
+++ b/firebase-firestore-comments/yarn.lock
@@ -713,8 +713,8 @@ boxen@^0.6.0:
     widest-line "^1.0.0"
 
 brace-expansion@^1.1.7:
-  version "1.1.11"
-  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.11.tgz#3c7fcbf529d87226f3d2f52b966ff5271eb441dd"
+  version "1.1.12"
+  resolved "https://registry.yarnpkg.com/brace-expansion/-/brace-expansion-1.1.12.tgz#ab9b454466e5a8cc3a187beaad580412a9c5b843"
   dependencies:
     balanced-match "^1.0.0"
     concat-map "0.0.1"