diff --git a/tests/integration/cross_version/client_server/test_client_server.py b/tests/integration/cross_version/client_server/test_client_server.py
index 425c19fcc..2b03576ee 100644
--- a/tests/integration/cross_version/client_server/test_client_server.py
+++ b/tests/integration/cross_version/client_server/test_client_server.py
@@ -123,7 +123,7 @@ def running_servers():
     s03_grpc_port = get_free_port()
     s03_deps = [
         '--with',
-        'a2a-sdk[grpc]==0.3.24',
+        'a2a-sdk[grpc,http-server]==0.3.24',
         '--with',
         'uvicorn',
         '--with',