diff --git a/agent/python-agent/pyproject.toml b/agent/python-agent/pyproject.toml
index 8824f8c..f14cc17 100644
--- a/agent/python-agent/pyproject.toml
+++ b/agent/python-agent/pyproject.toml
@@ -3,7 +3,7 @@ name = "maui-a2ui-python"
 version = "0.1.0"
 requires-python = ">=3.12"
 dependencies = [
-    "google-genai>=1.64.0",
+    "google-genai>=2.6.0",
     "a2a-sdk>=0.3.0",
     "google-adk>=1.28.0",
     "a2ui-agent-sdk>=0.2.1",