diff --git a/srcpkgs/byacc/template b/srcpkgs/byacc/template
index c4165b043ce..926937cb4d3 100644
--- a/srcpkgs/byacc/template
+++ b/srcpkgs/byacc/template
@@ -1,6 +1,6 @@
 # Template file for 'byacc'
 pkgname=byacc
-version=20230201
+version=20230219
 revision=1
 build_style=gnu-configure
 configure_args="--program-transform=s,^,b,"
@@ -8,8 +8,8 @@ short_desc="Berkeley yacc, a LALR(1) parser generator"
 maintainer="Leah Neukirchen <leah@vuxu.org>"
 license="Public Domain"
 homepage="https://invisible-island.net/byacc/"
-distfiles="ftp://ftp.invisible-island.net/byacc/byacc-${version}.tgz"
-checksum=576cc9d9ae5e22503ed5e3582498cf2cccacef401969106420547b4d05c87d76
+distfiles="https://invisible-island.net/archives/byacc/byacc-${version}.tgz"
+checksum=36b972a6d4ae97584dd186925fbbc397d26cb20632a76c2f52ac7653cd081b58
 
 alternatives="
  yacc:yacc:/usr/bin/byacc