diff --git a/versions/2.18.3/content/themes/casper/yarn.lock b/versions/2.18.3/content/themes/casper/yarn.lock
index e136fb2b..603365c6 100644
--- a/versions/2.18.3/content/themes/casper/yarn.lock
+++ b/versions/2.18.3/content/themes/casper/yarn.lock
@@ -2492,8 +2492,8 @@ mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkdirp@~0.5.1:
     minimist "0.0.8"
 
 moment@^2.10.6, moment@^2.15.2, moment@^2.18.1:
-  version "2.24.0"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.24.0.tgz#0d055d53f5052aa653c9f6eb68bb5d12bf5c2b5b"
+  version "2.29.2"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.2.tgz#00910c60b20843bcba52d37d58c628b47b1f20e4"
 
 ms@2.0.0:
   version "2.0.0"