diff --git a/build/8.3/Dockerfile b/build/8.3/Dockerfile
index e4c386a..d5eb3b0 100644
--- a/build/8.3/Dockerfile
+++ b/build/8.3/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:8.3-fpm-alpine3.19
+FROM php:8.3.8RC1-fpm-alpine3.19
 
 ENV PHP_FPM_HEALTHCHECK_COMMIT 078ab63599a031c3995bedf7623cb7d5495f3f56