diff --git a/Formula/libassuan.rb b/Formula/libassuan.rb
index 96a7879449..b5908ae833 100644
--- a/Formula/libassuan.rb
+++ b/Formula/libassuan.rb
@@ -1,7 +1,7 @@
 class Libassuan < Formula
   homepage "https://www.gnupg.org/related_software/libassuan/index.en.html"
   url "ftp://ftp.gnupg.org/gcrypt/libassuan/libassuan-2.2.1.tar.bz2"
-  mirror "ftp://mirror.tje.me.uk/pub/mirrors/ftp.gnupg.org/libassuan/libassuan-2.2.1.tar.bz2"
+  mirror "https://www.mirrorservice.org/sites/ftp.gnupg.org/gcrypt/libassuan/libassuan-2.2.1.tar.bz2"
   sha256 "949285bb79345362cb72a40c798defefc007031c60f2f10251720bf60a9de2de"
 
   bottle do