diff --git a/webserver/docker_dokuwiki/templates/Dockerfile b/webserver/docker_dokuwiki/templates/Dockerfile
index 2128d51dfb8a5ac752b2c0819791cbdcbb476d7c..c7a01f30314da073af4526be17b0a77225a964f3 100644
--- a/webserver/docker_dokuwiki/templates/Dockerfile
+++ b/webserver/docker_dokuwiki/templates/Dockerfile
@@ -1,4 +1,4 @@
-FROM php:7.4.19-apache
+FROM php:7.4.27-apache-buster
 
 # php-gd modul für dw2pdf plugin
 RUN apt-get update && apt-get install -y \