diff --git a/@types/index.d.ts b/@types/index.d.ts
index a3f50b6..7e54513 100644
--- a/@types/index.d.ts
+++ b/@types/index.d.ts
@@ -5,7 +5,7 @@ export as namespace ReactSocks;
 
 declare namespace ReactSocks {
   interface Props {
-    [key: string]: React.ReactNode | string | boolean;
+    [key: string]: React.ReactNode | React.CSSProperties | string | boolean;
     children?: React.ReactNode;
     up?: boolean;
     down?: boolean;