raise proto-plus

Author: aIbrahiim

sdks/python/setup.py

@@ -395,7 +395,9 @@ def get_portability_package_data():
           'packaging>=22.0',
           'pillow>=12.1.1,<13',
           'pymongo>=3.8.0,<5.0.0',
-          'proto-plus>=1.7.1,<2',
+          # proto-plus<1.24 requires protobuf<5; opentelemetry-proto (google-adk)
+          # needs protobuf>=5. 1.26.1 allows protobuf<7 (matches Beam's cap).
+          'proto-plus>=1.26.1,<2',
           # 1. Use a tighter upper bound in protobuf dependency to make sure
           # the minor version at job submission
           # does not exceed the minor version at runtime.