diff --git a/dev-libs/libserialport/libserialport-0.1.1-r1.ebuild b/dev-libs/libserialport/libserialport-0.1.1-r1.ebuild
index 729736138444c..d66e76e13da1e 100644
--- a/dev-libs/libserialport/libserialport-0.1.1-r1.ebuild
+++ b/dev-libs/libserialport/libserialport-0.1.1-r1.ebuild
@@ -1,7 +1,7 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI="8"
 
 inherit autotools
 
diff --git a/dev-libs/libserialport/libserialport-9999.ebuild b/dev-libs/libserialport/libserialport-9999.ebuild
index 13181d0099a0d..e1d11628901a9 100644
--- a/dev-libs/libserialport/libserialport-9999.ebuild
+++ b/dev-libs/libserialport/libserialport-9999.ebuild
@@ -1,7 +1,7 @@
-# Copyright 1999-2021 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
-EAPI=7
+EAPI="8"
 
 if [[ ${PV} == "9999" ]]; then
 	EGIT_REPO_URI="git://sigrok.org/${PN}"