diff --git a/types/aws-lambda/test/api-gateway-tests.ts b/types/aws-lambda/test/api-gateway-tests.ts
index 6cb72826c6d1f6..f8f78ce83df3df 100644
--- a/types/aws-lambda/test/api-gateway-tests.ts
+++ b/types/aws-lambda/test/api-gateway-tests.ts
@@ -217,6 +217,10 @@ const proxyHandlerV2Websocket: APIGatewayProxyWebsocketHandlerV2 = async (event,
     strOrUndefined = event.body;
     bool = event.isBase64Encoded;
     strOrUndefined = event.stageVariables ? event.stageVariables["example"] : undefined;
+    strOrUndefined = event.queryStringParameters ? event.queryStringParameters["example"] : undefined;
+    const multiValueQueryStringParameter = event.multiValueQueryStringParameters
+        ? event.multiValueQueryStringParameters["example"]
+        : undefined;
 
     str = event.requestContext.routeKey;
     str = event.requestContext.messageId;
diff --git a/types/aws-lambda/trigger/api-gateway-proxy.d.ts b/types/aws-lambda/trigger/api-gateway-proxy.d.ts
index 4543219694cf9b..7e5cde2a4af3e6 100644
--- a/types/aws-lambda/trigger/api-gateway-proxy.d.ts
+++ b/types/aws-lambda/trigger/api-gateway-proxy.d.ts
@@ -239,6 +239,8 @@ export interface APIGatewayProxyWebsocketEventV2WithRequestContext<TRequestConte
     body?: string;
     isBase64Encoded: boolean;
     stageVariables?: APIGatewayProxyEventStageVariables;
+    queryStringParameters?: APIGatewayProxyEventQueryStringParameters;
+    multiValueQueryStringParameters?: APIGatewayProxyEventMultiValueQueryStringParameters;
 }
 
 /**