diff --git a/ng/package.json b/ng/package.json
index d827c8e72c..32a78bd9fa 100644
--- a/ng/package.json
+++ b/ng/package.json
@@ -45,7 +45,7 @@
     "jquery": "3.3.1",
     "jquery-ui": "^1.12.0",
     "moment": "^2.22.0",
-    "moment-timezone": "^0.5.14",
+    "moment-timezone": "^0.5.20",
     "prop-types": "^15.6.1",
     "react": "^16.3.1",
     "react-beautiful-dnd": "^7.0.0",
diff --git a/ng/yarn.lock b/ng/yarn.lock
index c5aca12f52..6a69d87701 100644
--- a/ng/yarn.lock
+++ b/ng/yarn.lock
@@ -5777,15 +5777,15 @@ mkdirp@0.5.1, mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdi
   dependencies:
     minimist "0.0.8"
 
-moment-timezone@^0.5.14:
-  version "0.5.14"
-  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.14.tgz#4eb38ff9538b80108ba467a458f3ed4268ccfcb1"
+moment-timezone@^0.5.20:
+  version "0.5.20"
+  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.20.tgz#fe66da425dd9f9bbf416f131bf17659680aabb99"
   dependencies:
     moment ">= 2.9.0"
 
 "moment@>= 2.9.0":
-  version "2.18.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.18.1.tgz#c36193dd3ce1c2eed2adb7c802dbbc77a81b1c0f"
+  version "2.22.2"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.22.2.tgz#3c257f9839fc0e93ff53149632239eb90783ff66"
 
 moment@^2.22.0:
   version "2.22.0"