diff --git a/firebase-firestore-comments/yarn.lock b/firebase-firestore-comments/yarn.lock
index a9d17f67..f368144f 100644
--- a/firebase-firestore-comments/yarn.lock
+++ b/firebase-firestore-comments/yarn.lock
@@ -2743,8 +2743,8 @@ modelo@^4.2.0:
   resolved "https://registry.yarnpkg.com/modelo/-/modelo-4.2.3.tgz#b278588a4db87fc1e5107ae3a277c0876f38d894"
 
 moment@2.x.x:
-  version "2.20.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.20.1.tgz#d6eb1a46cbcc14a2b2f9434112c1ff8907f313fd"
+  version "2.29.2"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.2.tgz#00910c60b20843bcba52d37d58c628b47b1f20e4"
 
 morgan@^1.8.2:
   version "1.9.0"