diff --git a/types/react/index.d.ts b/types/react/index.d.ts
index 93cb62fbfa..f79caad296 100644
--- a/types/react/index.d.ts
+++ b/types/react/index.d.ts
@@ -2493,6 +2493,7 @@ declare namespace React {
         allowFullScreen?: boolean;
         allowTransparency?: boolean;
         alt?: string;
+        as?: string;
         async?: boolean;
         autoComplete?: string;
         autoFocus?: boolean;
@@ -2602,6 +2603,7 @@ declare namespace React {
         rel?: string;
         target?: string;
         type?: string;
+        as?: string;
     }
 
     // tslint:disable-next-line:no-empty-interface
@@ -2787,6 +2789,7 @@ declare namespace React {
         rel?: string;
         sizes?: string;
         type?: string;
+        as?: string;
     }
 
     interface MapHTMLAttributes<T> extends HTMLAttributes<T> {