diff --git a/types/aws-lambda/index.d.ts b/types/aws-lambda/index.d.ts
index 3dfbe9b561..1e153228c0 100644
--- a/types/aws-lambda/index.d.ts
+++ b/types/aws-lambda/index.d.ts
@@ -39,6 +39,7 @@ interface APIGatewayEventRequestContext {
     },
     stage: string;
     requestId: string;
+    requestTimeEpoch: number;
     resourceId: string;
     resourcePath: string;
 }