diff --git a/docker/Dockerfile b/docker/Dockerfile
index e1c746b..c4d3316 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.2-apache
+FROM php:7.3.33-apache
 
 ENV APACHE_DOCUMENT_ROOT /var/www/html/public