diff --git a/Formula/bibtexconv.rb b/Formula/bibtexconv.rb
index 43d88b90e4..0c42983b20 100644
--- a/Formula/bibtexconv.rb
+++ b/Formula/bibtexconv.rb
@@ -1,8 +1,8 @@
 class Bibtexconv < Formula
   desc "BibTeX file converter"
   homepage "https://www.uni-due.de/~be0001/bibtexconv/"
-  url "https://www.uni-due.de/~be0001/bibtexconv/download/bibtexconv-1.1.12.tar.gz"
-  sha256 "dce954b9e81b31f9b2aaaac4a4b1e528d7cc901376be095b40ba44525db3fd76"
+  url "https://www.uni-due.de/~be0001/bibtexconv/download/bibtexconv-1.1.13.tar.gz"
+  sha256 "90d9a65ef6cbb9e61197a54c292105981b5a3528268f76eb61067112332f4538"
   head "https://github.com/dreibh/bibtexconv.git"
 
   bottle do