diff --git a/types/request/index.d.ts b/types/request/index.d.ts
index fae6a2f65c..2cf7b08cf9 100644
--- a/types/request/index.d.ts
+++ b/types/request/index.d.ts
@@ -143,6 +143,7 @@ declare namespace request {
         gzip?: boolean;
         preambleCRLF?: boolean;
         postambleCRLF?: boolean;
+        withCredentials?: boolean;
         key?: Buffer;
         cert?: Buffer;
         passphrase?: string;