diff --git a/sdk_container/src/third_party/portage-stable/eclass/autotools.eclass b/sdk_container/src/third_party/portage-stable/eclass/autotools.eclass
index ab9040d99c..e93338ac6b 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/autotools.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/autotools.eclass
@@ -93,15 +93,15 @@ fi
 if [[ -n ${WANT_AUTOCONF} ]] ; then
 	case ${WANT_AUTOCONF} in
 		none)       _autoconf_atom="" ;; # some packages don't require autoconf at all
-		2.1)        _autoconf_atom="~sys-devel/autoconf-2.13" ;;
+		2.1)        _autoconf_atom=">=sys-devel/autoconf-2.13-r7:2.1" ;;
 		# if you change the "latest" version here, change also autotools_env_setup
-		latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.71" ;;
+		latest|2.5) _autoconf_atom=">=sys-devel/autoconf-2.71-r5" ;;
 		*)          die "Invalid WANT_AUTOCONF value '${WANT_AUTOCONF}'" ;;
 	esac
 	export WANT_AUTOCONF
 fi
 
-_libtool_atom=">=sys-devel/libtool-2.4"
+_libtool_atom=">=sys-devel/libtool-2.4.7"
 if [[ -n ${WANT_LIBTOOL} ]] ; then
 	case ${WANT_LIBTOOL} in
 		none)   _libtool_atom="" ;;