Demo UI dependency update (#250)

Author: holtskinner

demo/ui/pyproject.toml

@@ -12,10 +12,10 @@ dependencies = [
     "fastapi>=0.115.0",
     "uvicorn>=0.34.0",
     "mesop>=1.0.0",
-    "a2a-sdk",
+    "a2a-sdk>=0.2.16",
     "pandas>=2.2.0",
     "google-genai>=1.9.0",
-    "google-adk>=1.0.0",
+    "google-adk[a2a]>=1.7.0",
 ]
 
 [tool.hatch.build.targets.wheel]