diff --git a/cache-handler.mjs b/cache-handler.mjs
index b08a544..9e93ca1 100644
--- a/cache-handler.mjs
+++ b/cache-handler.mjs
@@ -1,4 +1,4 @@
-import redis from './lib/redis';
+import redis from './lib/redis.js';
 
 export default class CacheHandler {
   constructor(options) {