diff --git a/Casks/firefox-pl.rb b/Casks/firefox-pl.rb
index 31ba9a4bf..bf7ca08c0 100644
--- a/Casks/firefox-pl.rb
+++ b/Casks/firefox-pl.rb
@@ -1,6 +1,6 @@
 cask :v1 => 'firefox-pl' do
-  version '41.0'
-  sha256 'f224cbd621b15e8f6d54450cdabfc7d2132860511db02e8cce50d1c9a85c3d3f'
+  version '41.0.1'
+  sha256 'c98e7be565e2b3ca39fa9b5169665641ac98be8a9de5853e5892c3a6b31e9fbd'
 
   url "https://download.mozilla.org/?product=firefox-#{version}-SSL&os=osx&lang=pl"
   name 'Firefox'