diff --git a/Casks/datovka.rb b/Casks/datovka.rb
index 159a63b20be..3248739c411 100644
--- a/Casks/datovka.rb
+++ b/Casks/datovka.rb
@@ -1,6 +1,6 @@
 cask 'datovka' do
-  version '4.10.3'
-  sha256 '6ccebae5d8597a5b30d05471c7ed17130a9d2beb74ecd6e3e4195e2fd0419a67'
+  version '4.11.1'
+  sha256 '568337b3555a079b4cd62f19b48a771da42777789fcaada5ba0878f0a0cc69ba'
 
   # secure.nic.cz/files/datove_schranky was verified as official when first introduced to the cask
   url "https://secure.nic.cz/files/datove_schranky/#{version}/datovka-#{version}-64bit-osx10.7.dmg"