diff --git a/package/dhcp/dhcp.mk b/package/dhcp/dhcp.mk
index 1edb3c5e99..18765a3639 100644
--- a/package/dhcp/dhcp.mk
+++ b/package/dhcp/dhcp.mk
@@ -5,7 +5,7 @@
 ################################################################################
 
 DHCP_VERSION = 4.4.2-P1
-DHCP_SITE = http://ftp.isc.org/isc/dhcp/$(DHCP_VERSION)
+DHCP_SITE = https://ftp.isc.org/isc/dhcp/$(DHCP_VERSION)
 DHCP_INSTALL_STAGING = YES
 DHCP_LICENSE = MPL-2.0
 DHCP_LICENSE_FILES = LICENSE