diff --git a/docker-compose.yml b/docker-compose.yml
index 6bdc416..1ccd0b7 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,7 +6,7 @@ volumes:
 
 services:
   slim:
-    image: php:7-alpine
+    image: php:8-alpine
     working_dir: /var/www
     command: php -S 0.0.0.0:8080 -t public
     environment: