diff --git a/Casks/b/batchoutput-pdf.rb b/Casks/b/batchoutput-pdf.rb
index 33b90de801..fba4a6924f 100644
--- a/Casks/b/batchoutput-pdf.rb
+++ b/Casks/b/batchoutput-pdf.rb
@@ -1,5 +1,5 @@
 cask "batchoutput-pdf" do
-  version "3.1"
+  version "3.1.1"
   sha256 :no_check
 
   url "https://zevrix.com/downloads/BatchOutputPDF.dmg"