googleapis
diff --git a/google/cloud/errorreporting_v1beta1/services/error_group_service/transports/grpc.py b/google/cloud/errorreporting_v1beta1/services/error_group_service/transports/grpc.py
@@ -71,12 +71,11 @@ def intercept_unary_unary(self, continuation, client_call_details, request):
                 f"Sending request for {client_call_details.method}",
                 extra={
                     "serviceName": "google.devtools.clouderrorreporting.v1beta1.ErrorGroupService",
-                    "rpcName": client_call_details.method,
+                    "rpcName": str(client_call_details.method),
                     "request": grpc_request,
                     "metadata": grpc_request["metadata"],
                 },
             )
-
         response = continuation(client_call_details, request)
         if logging_enabled:  # pragma: NO COVER
             response_metadata = response.trailing_metadata()

diff --git a/google/cloud/errorreporting_v1beta1/services/error_stats_service/transports/grpc.py b/google/cloud/errorreporting_v1beta1/services/error_stats_service/transports/grpc.py
@@ -70,12 +70,11 @@ def intercept_unary_unary(self, continuation, client_call_details, request):
                 f"Sending request for {client_call_details.method}",
                 extra={
                     "serviceName": "google.devtools.clouderrorreporting.v1beta1.ErrorStatsService",
-                    "rpcName": client_call_details.method,
+                    "rpcName": str(client_call_details.method),
                     "request": grpc_request,
                     "metadata": grpc_request["metadata"],
                 },
             )
-
         response = continuation(client_call_details, request)
         if logging_enabled:  # pragma: NO COVER
             response_metadata = response.trailing_metadata()

diff --git a/google/cloud/errorreporting_v1beta1/services/report_errors_service/transports/grpc.py b/google/cloud/errorreporting_v1beta1/services/report_errors_service/transports/grpc.py
@@ -70,12 +70,11 @@ def intercept_unary_unary(self, continuation, client_call_details, request):
                 f"Sending request for {client_call_details.method}",
                 extra={
                     "serviceName": "google.devtools.clouderrorreporting.v1beta1.ReportErrorsService",
-                    "rpcName": client_call_details.method,
+                    "rpcName": str(client_call_details.method),
                     "request": grpc_request,
                     "metadata": grpc_request["metadata"],
                 },
             )
-
         response = continuation(client_call_details, request)
         if logging_enabled:  # pragma: NO COVER
             response_metadata = response.trailing_metadata()

diff --git a/testing/constraints-3.13.txt b/testing/constraints-3.13.txt
@@ -1,6 +1,11 @@
-# -*- coding: utf-8 -*-
-# This constraints file is required for unit tests.
+# We use the constraints file for the latest Python version
+# (currently this file) to check that the latest
+# major versions of dependencies are supported in setup.py.
 # List all library dependencies and extras in this file.
-google-api-core
-proto-plus
-protobuf
+# Require the latest major version be installed for each dependency.
+# e.g., if setup.py has "google-cloud-foo >= 1.14.0, < 2.0.0",
+# Then this file should have google-cloud-foo>=1
+google-api-core>=2
+google-auth>=2
+proto-plus>=1
+protobuf>=6