diff --git a/yarn.lock b/yarn.lock
index 207158b3..ce5cd64c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6486,18 +6486,14 @@ mocha@^3.2.0:
     supports-color "3.1.2"
 
 moment-timezone@^0.5.13:
-  version "0.5.14"
-  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.14.tgz#4eb38ff9538b80108ba467a458f3ed4268ccfcb1"
+  version "0.5.37"
+  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.37.tgz#adf97f719c4e458fdb12e2b4e87b8bec9f4eef1e"
   dependencies:
     moment ">= 2.9.0"
 
-"moment@>= 2.9.0", moment@^2.18.1:
-  version "2.20.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.20.1.tgz#d6eb1a46cbcc14a2b2f9434112c1ff8907f313fd"
-
-moment@^2.19.3:
-  version "2.22.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.22.1.tgz#529a2e9bf973f259c9643d237fda84de3a26e8ad"
+"moment@>= 2.9.0", moment@^2.18.1, moment@^2.19.3:
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
 
 morgan@^1.8.1:
   version "1.9.0"