diff --git a/libassuan.spec b/libassuan.spec
index 052d5e0..00c9643 100644
--- a/libassuan.spec
+++ b/libassuan.spec
@@ -7,7 +7,7 @@ Release: 1%{?dist}
 License: LGPLv2+ and GPLv3+
 Source0: https://gnupg.org/ftp/gcrypt/libassuan/libassuan-%{version}.tar.bz2
 Source1: https://gnupg.org/ftp/gcrypt/libassuan/libassuan-%{version}.tar.bz2.sig
-URL:     http://www.gnupg.org/
+URL:     https://www.gnupg.org/
 
 Patch1:  libassuan-2.5.2-multilib.patch