diff --git a/src/image-response/cache.ts b/src/image-response/cache.ts
index 437ab360..4fc49d7e 100644
--- a/src/image-response/cache.ts
+++ b/src/image-response/cache.ts
@@ -3,7 +3,7 @@ export const getImageResponseCacheControlHeaders = (
 ) => {
   return {
     'Cache-Control': shouldCache
-      ? 's-maxage=3600, stale-while-revalidate=59'
+      ? 's-maxage=3600, stale-while-revalidate=31536000'
       : 's-maxage=1, stale-while-revalidate=59',
   };
 };