diff --git a/google/genai/_interactions/types/tool.py b/google/genai/_interactions/types/tool.py
index 9e29c6fde..11ff6948d 100644
--- a/google/genai/_interactions/types/tool.py
+++ b/google/genai/_interactions/types/tool.py
@@ -64,7 +64,10 @@ class ComputerUse(BaseModel):
 
     type: Literal["computer_use"]
 
-    environment: Optional[Literal["browser"]] = None
+    enable_prompt_injection_detection: Optional[bool] = None
+    """Whether enable the prompt injection detection check on computer-use request."""
+
+    environment: Optional[Literal["browser", "mobile", "desktop"]] = None
     """The environment being operated."""
 
     excluded_predefined_functions: Optional[List[str]] = None
diff --git a/google/genai/_interactions/types/tool_param.py b/google/genai/_interactions/types/tool_param.py
index 9042a481a..bc50c4d24 100644
--- a/google/genai/_interactions/types/tool_param.py
+++ b/google/genai/_interactions/types/tool_param.py
@@ -63,7 +63,10 @@ class ComputerUse(TypedDict, total=False):
 
     type: Required[Literal["computer_use"]]
 
-    environment: Literal["browser"]
+    enable_prompt_injection_detection: bool
+    """Whether enable the prompt injection detection check on computer-use request."""
+
+    environment: Literal["browser", "mobile", "desktop"]
     """The environment being operated."""
 
     excluded_predefined_functions: SequenceNotStr[str]