diff --git a/sdk_container/src/third_party/portage-stable/eclass/python-utils-r1.eclass b/sdk_container/src/third_party/portage-stable/eclass/python-utils-r1.eclass
index 040d374bbf..52e9e061d6 100644
--- a/sdk_container/src/third_party/portage-stable/eclass/python-utils-r1.eclass
+++ b/sdk_container/src/third_party/portage-stable/eclass/python-utils-r1.eclass
@@ -40,7 +40,7 @@ inherit multiprocessing toolchain-funcs
 # All supported Python implementations, most preferred last.
 _PYTHON_ALL_IMPLS=(
 	pypy3
-	python3_{10..11}
+	python3_{10..12}
 )
 readonly _PYTHON_ALL_IMPLS
 
@@ -80,7 +80,7 @@ _python_verify_patterns() {
 	local impl pattern
 	for pattern; do
 		case ${pattern} in
-			-[23]|3.[89]|3.1[01])
+			-[23]|3.[89]|3.1[012])
 				continue
 				;;
 		esac
@@ -129,7 +129,7 @@ _python_set_impls() {
 			# please keep them in sync with _PYTHON_ALL_IMPLS
 			# and _PYTHON_HISTORICAL_IMPLS
 			case ${i} in
-				pypy3|python3_9|python3_1[01])
+				pypy3|python3_9|python3_1[0-2])
 					;;
 				jython2_7|pypy|pypy1_[89]|pypy2_0|python2_[5-7]|python3_[1-9])
 					obsolete+=( "${i}" )
@@ -236,7 +236,7 @@ _python_impl_matches() {
 				[[ ${impl} == python${pattern/./_} || ${impl} == pypy3 ]] &&
 					return 0
 				;;
-			3.8|3.1[01])
+			3.8|3.1[0-2])
 				[[ ${impl} == python${pattern/./_} ]] && return 0
 				;;
 			*)
@@ -441,11 +441,13 @@ _python_export() {
 				local d
 				case ${impl} in
 					python3.10)
-						PYTHON_PKG_DEP=">=dev-lang/python-3.10.9-r1:3.10";;
+						PYTHON_PKG_DEP=">=dev-lang/python-3.10.11:3.10";;
 					python3.11)
-						PYTHON_PKG_DEP=">=dev-lang/python-3.11.1-r1:3.11";;
+						PYTHON_PKG_DEP=">=dev-lang/python-3.11.3:3.11";;
+					python3.12)
+						PYTHON_PKG_DEP=">=dev-lang/python-3.12.0_beta1:3.12";;
 					pypy3)
-						PYTHON_PKG_DEP='>=dev-python/pypy3-7.3.11-r1:0=';;
+						PYTHON_PKG_DEP='>=dev-python/pypy3-7.3.11_p1:0=';;
 					*)
 						die "Invalid implementation: ${impl}"
 				esac
@@ -1342,7 +1344,12 @@ eunittest() {
 
 	_python_check_EPYTHON
 
-	set -- "${EPYTHON}" -m unittest_or_fail discover -v "${@}"
+	# unittest fails with "no tests" correctly since Python 3.12
+	local runner=unittest
+	if _python_impl_matches "${EPYTHON}" 3.{9..11}; then
+		runner=unittest_or_fail
+	fi
+	set -- "${EPYTHON}" -m "${runner}" discover -v "${@}"
 
 	echo "${@}" >&2
 	"${@}" || die -n "Tests failed with ${EPYTHON}"