diff --git a/package.json b/package.json
index 50e9fe9..585e5be 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "jquery": "^3.0.0",
     "json-loader": "^0.5.7",
     "moment": "^2.18.1",
-    "moment-timezone": "^0.5.13",
+    "moment-timezone": "^0.5.35",
     "phoenix": "file:deps/phoenix",
     "prop-types": "^15.5.10",
     "react": "^15.1.0",
diff --git a/yarn.lock b/yarn.lock
index 2d4fe30..ec8567a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1846,9 +1846,9 @@ minimist@^1.1.0, minimist@^1.1.3, minimist@^1.2.0:
   dependencies:
     minimist "0.0.8"
 
-moment-timezone@^0.5.13:
-  version "0.5.13"
-  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.13.tgz#99ce5c7d827262eb0f1f702044177f60745d7b90"
+moment-timezone@^0.5.35:
+  version "0.5.35"
+  resolved "https://registry.yarnpkg.com/moment-timezone/-/moment-timezone-0.5.35.tgz#6fa2631bdbe8ff04f6b8753f7199516be6dc9839"
   dependencies:
     moment ">= 2.9.0"