diff --git a/yarn.lock b/yarn.lock
index 3874922..96c2a4a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1198,7 +1198,7 @@ etag@~1.8.1:
 
 event-stream@~3.3.0:
   version "3.3.4"
-  resolved "http://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz#4ab4c9a0f5a54db9338b4c34d86bfce8f4b35571"
+  resolved "https://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz#4ab4c9a0f5a54db9338b4c34d86bfce8f4b35571"
   dependencies:
     duplexer "~0.1.1"
     from "~0"
@@ -2620,14 +2620,14 @@ mocha@^5.2.0:
     supports-color "5.4.0"
 
 moment-timezone@^0.5.x, moment-timezone@~0.5.0:
-  version "0.5.17"
-  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.17.tgz#3c8fef32051d84c3af174d91dc52977dcb0ad7e5"
+  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@^2.22.2:
-  version "2.22.2"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.22.2.tgz#3c257f9839fc0e93ff53149632239eb90783ff66"
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
 
 mongodb-core@2.1.19:
   version "2.1.19"