diff --git a/Casks/navicat-for-postgresql.rb b/Casks/navicat-for-postgresql.rb
index f402277c1..376aeb876 100644
--- a/Casks/navicat-for-postgresql.rb
+++ b/Casks/navicat-for-postgresql.rb
@@ -1,6 +1,6 @@
 cask :v1 => 'navicat-for-postgresql' do
-  version '11.1.7'
-  sha256 '9149775caec5c381f6e28ac4cdf7492d2d42d181e503a25295a8c57e8ebae892'
+  version '11.1.9'   # navicat-premium.rb and navicat-for-* should be upgraded together
+  sha256 '2666cf0137f55b1101549244cc5c36898460d9b2ea8ed278606c17b9e02b5b14'
 
   url "http://download.navicat.com/download/navicat#{version.sub(%r{^(\d+)\.(\d+).*},'\1\2')}_pgsql_en.dmg"
   name 'Navicat for PostgreSQL'