diff --git a/libs/langchain-google-common/src/types.ts b/libs/langchain-google-common/src/types.ts
index a07c32e67555..305b7a7eda78 100644
--- a/libs/langchain-google-common/src/types.ts
+++ b/libs/langchain-google-common/src/types.ts
@@ -45,6 +45,7 @@ export interface GoogleConnectionParams<AuthOptions>
 export interface GoogleAISafetySetting {
   category: string;
   threshold: string;
+  method?: string;
 }
 
 export type GoogleAIResponseMimeType = "text/plain" | "application/json";