diff --git a/demo/yarn.lock b/demo/yarn.lock
index 20c15009..c58ae9c5 100644
--- a/demo/yarn.lock
+++ b/demo/yarn.lock
@@ -5355,8 +5355,8 @@ moment-duration-format@1.3.0:
   resolved "https://registry.yarnpkg.com/moment-duration-format/-/moment-duration-format-1.3.0.tgz#541771b5f87a049cc65540475d3ad966737d6908"
 
 moment-timezone@^0.5.13:
-  version "0.5.13"
-  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.13.tgz#99ce5c7d827262eb0f1f702044177f60745d7b90"
+  version "0.5.37"
+  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.37.tgz#adf97f719c4e458fdb12e2b4e87b8bec9f4eef1e"
   dependencies:
     moment ">= 2.9.0"
 
@@ -5365,8 +5365,8 @@ moment@2.17.1:
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.17.1.tgz#fed9506063f36b10f066c8b59a144d7faebe1d82"
 
 "moment@>= 2.9.0", moment@^2.18.1:
-  version "2.18.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.18.1.tgz#c36193dd3ce1c2eed2adb7c802dbbc77a81b1c0f"
+  version "2.29.4"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.29.4.tgz#3dbe052889fe7c1b2ed966fcb3a77328964ef108"
 
 ms@2.0.0:
   version "2.0.0"