diff --git a/app/Dockerfile b/app/Dockerfile
index 3cde6b2..795b8a6 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8-fpm-alpine
+FROM alpine:3.13
 EXPOSE 9000/tcp
 
 RUN apk add --no-cache dcron php8 php8-fpm \