diff --git a/laravel-horizon/Dockerfile b/laravel-horizon/Dockerfile
index 8823a02..87c1127 100644
--- a/laravel-horizon/Dockerfile
+++ b/laravel-horizon/Dockerfile
@@ -5,7 +5,7 @@
 #
 
 ARG LARADOCK_PHP_VERSION
-FROM php:${LARADOCK_PHP_VERSION}-alpine
+FROM php:${LARADOCK_PHP_VERSION}-alpine3.13
 
 LABEL maintainer="Mahmoud Zalt <mahmoud@zalt.me>"