diff --git a/meta-openembedded/meta-oe/recipes-extended/byacc/byacc.inc b/meta-openembedded/meta-oe/recipes-extended/byacc/byacc.inc
index cffa7f5..a3d9bfd 100644
--- a/meta-openembedded/meta-oe/recipes-extended/byacc/byacc.inc
+++ b/meta-openembedded/meta-oe/recipes-extended/byacc/byacc.inc
@@ -6,7 +6,7 @@
 SECTION = "devel"
 LICENSE = "PD"
 
-SRC_URI = "ftp://ftp.invisible-island.net/byacc/byacc-${PV}.tgz \
+SRC_URI = "https://invisible-mirror.net/archives/byacc/byacc-${PV}.tgz \
            file://byacc-open.patch \
            file://0001-byacc-do-not-reorder-CC-and-CFLAGS.patch"