diff --git a/google/genai/_interactions/types/deep_research_agent_config.py b/google/genai/_interactions/types/deep_research_agent_config.py
index cfe1b3289..f551f8787 100644
--- a/google/genai/_interactions/types/deep_research_agent_config.py
+++ b/google/genai/_interactions/types/deep_research_agent_config.py
@@ -36,6 +36,9 @@ class DeepResearchAgentConfig(BaseModel):
     next turn.
     """
 
+    enable_bigquery_tool: Optional[bool] = None
+    """Enables bigquery tool for the Deep Research agent."""
+
     thinking_summaries: Optional[Literal["auto", "none"]] = None
     """Whether to include thought summaries in the response."""
 
diff --git a/google/genai/_interactions/types/deep_research_agent_config_param.py b/google/genai/_interactions/types/deep_research_agent_config_param.py
index e4db3f6f7..a417a686c 100644
--- a/google/genai/_interactions/types/deep_research_agent_config_param.py
+++ b/google/genai/_interactions/types/deep_research_agent_config_param.py
@@ -35,6 +35,9 @@ class DeepResearchAgentConfigParam(TypedDict, total=False):
     next turn.
     """
 
+    enable_bigquery_tool: bool
+    """Enables bigquery tool for the Deep Research agent."""
+
     thinking_summaries: Literal["auto", "none"]
     """Whether to include thought summaries in the response."""