diff --git a/.vpython b/.vpython
index e8dc8e26a1..92c9c51346 100644
--- a/.vpython
+++ b/.vpython
@@ -66,6 +66,10 @@ wheel: <
   name: "infra/python/wheels/mock-py2_py3"
   version: "version:2.0.0"
 >
+wheel: <
+  name: "infra/python/wheels/protobuf-py2_py3"
+  version: "version:3.13.0"
+>
 wheel: <
   name: "infra/python/wheels/requests-py2_py3"
   version: "version:2.13.0"