diff --git a/sdk_container/src/third_party/portage-stable/sys-apps/pcsc-lite/pcsc-lite-2.0.0.ebuild b/sdk_container/src/third_party/portage-stable/sys-apps/pcsc-lite/pcsc-lite-2.0.0.ebuild
index 2b817740a7..0f5bb6e93f 100644
--- a/sdk_container/src/third_party/portage-stable/sys-apps/pcsc-lite/pcsc-lite-2.0.0.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-apps/pcsc-lite/pcsc-lite-2.0.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -35,7 +35,7 @@ DEPEND="
 RDEPEND="${DEPEND}
 	selinux? ( sec-policy/selinux-pcscd )"
 BDEPEND="
-	sys-devel/flex
+	app-alternatives/lex
 	virtual/pkgconfig"
 
 PATCHES=(
diff --git a/sdk_container/src/third_party/portage-stable/sys-apps/pcsc-lite/pcsc-lite-2.0.1.ebuild b/sdk_container/src/third_party/portage-stable/sys-apps/pcsc-lite/pcsc-lite-2.0.1.ebuild
index 3a0cf3c74c..d32cbfb1cc 100644
--- a/sdk_container/src/third_party/portage-stable/sys-apps/pcsc-lite/pcsc-lite-2.0.1.ebuild
+++ b/sdk_container/src/third_party/portage-stable/sys-apps/pcsc-lite/pcsc-lite-2.0.1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -35,7 +35,7 @@ DEPEND="
 RDEPEND="${DEPEND}
 	selinux? ( sec-policy/selinux-pcscd )"
 BDEPEND="
-	sys-devel/flex
+	app-alternatives/lex
 	virtual/pkgconfig"
 
 PATCHES=(