diff --git a/package/libassuan/libassuan.mk b/package/libassuan/libassuan.mk
index f98c13b59f..0f69d1ba6b 100644
--- a/package/libassuan/libassuan.mk
+++ b/package/libassuan/libassuan.mk
@@ -5,7 +5,7 @@
 ################################################################################
 
 LIBASSUAN_VERSION = 2.5.5
-LIBASSUAN_SITE = ftp://ftp.gnupg.org/gcrypt/libassuan
+LIBASSUAN_SITE = https://gnupg.org/ftp/gcrypt/libassuan
 LIBASSUAN_SOURCE = libassuan-$(LIBASSUAN_VERSION).tar.bz2
 LIBASSUAN_LICENSE = LGPL-2.1+ (library), GPL-3.0 (tests, doc)
 LIBASSUAN_LICENSE_FILES = COPYING.LIB COPYING