diff --git a/ghost/admin/package.json b/ghost/admin/package.json
index 538fad6aa2..1cd5b48566 100644
--- a/ghost/admin/package.json
+++ b/ghost/admin/package.json
@@ -34,7 +34,7 @@
     "@tryghost/kg-parser-plugins": "0.8.0",
     "@tryghost/mobiledoc-kit": "0.11.2-ghost.4",
     "@tryghost/string": "0.1.5",
-    "@tryghost/timezone-data": "0.2.10",
+    "@tryghost/timezone-data": "0.2.11",
     "autoprefixer": "9.6.4",
     "blueimp-md5": "2.12.0",
     "broccoli-asset-rev": "3.0.0",
diff --git a/ghost/admin/yarn.lock b/ghost/admin/yarn.lock
index 7aaf536be4..fdca5316ea 100644
--- a/ghost/admin/yarn.lock
+++ b/ghost/admin/yarn.lock
@@ -1055,10 +1055,10 @@
   dependencies:
     unidecode "^0.1.8"
 
-"@tryghost/timezone-data@0.2.10":
-  version "0.2.10"
-  resolved "https://registry.yarnpkg.com/@tryghost/timezone-data/-/timezone-data-0.2.10.tgz#0567333d3acd58fb2969a9463653f9c8c26d6cd6"
-  integrity sha512-FuJHcfRKx1MyNB8R/z8Nv92kDUhE/ja7kjnlDF8bI+L+RL/3J+ZGvRGTKzFaT6A5OYsugVe0Hd75lOgZPzvzeA==
+"@tryghost/timezone-data@0.2.11":
+  version "0.2.11"
+  resolved "https://registry.yarnpkg.com/@tryghost/timezone-data/-/timezone-data-0.2.11.tgz#01fd0858b31103a75ad45827a086c814815c3020"
+  integrity sha512-7LG9/0/vNKPQ7d+B9okoqkFP900se2yPGs8CFlqO9S167h+/3gdDB1g0A/gXdv9DsEGu0XKrsr5U2nYFCpIUaA==
 
 "@types/acorn@^4.0.3":
   version "4.0.5"