diff --git a/sdk_container/src/third_party/portage-stable/dev-python/msgpack/msgpack-1.1.0.ebuild b/sdk_container/src/third_party/portage-stable/dev-python/msgpack/msgpack-1.1.0.ebuild
index be029b87a6..f260787634 100644
--- a/sdk_container/src/third_party/portage-stable/dev-python/msgpack/msgpack-1.1.0.ebuild
+++ b/sdk_container/src/third_party/portage-stable/dev-python/msgpack/msgpack-1.1.0.ebuild
@@ -5,7 +5,7 @@ EAPI=8
 
 DISTUTILS_EXT=1
 DISTUTILS_USE_PEP517=setuptools
-PYTHON_COMPAT=( python3_{10..13} pypy3 )
+PYTHON_COMPAT=( python3_{10..13} pypy3 pypy3_11 )
 
 inherit distutils-r1 pypi