diff --git a/yarn.lock b/yarn.lock
index 14eb796..8d2ec07 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1103,15 +1103,19 @@ mocha@^5.0.0:
     supports-color "4.4.0"
 
 moment-timezone@^0.5.14:
-  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@2.20.1, "moment@>= 2.9.0", moment@^2.20.0:
+moment@2.20.1:
   version "2.20.1"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.20.1.tgz#d6eb1a46cbcc14a2b2f9434112c1ff8907f313fd"
 
+"moment@>= 2.9.0", moment@^2.20.0:
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
+
 morgan@1.9.0:
   version "1.9.0"
   resolved "https://registry.yarnpkg.com/morgan/-/morgan-1.9.0.tgz#d01fa6c65859b76fcf31b3cb53a3821a311d8051"