-PKG_SOURCE_URL:=http://downloads.es.net/pub/iperf
-PKG_HASH:=539bd9ecdca1b8c1157ff85b70ed09b3c75242e69886fc16b54883b399f72cd5
+PKG_SOURCE_URL:=https://downloads.es.net/pub/iperf
+PKG_HASH:=de5d51e46dc460cc590fb4d44f95e7cad54b74fea1eba7d6ebd6f8887d75946e