diff --git a/forks/hubzilla-docker/Dockerfile b/forks/hubzilla-docker/Dockerfile
index 5b27b26..cca38e2 100644
--- a/forks/hubzilla-docker/Dockerfile
+++ b/forks/hubzilla-docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.7
+FROM alpine:3.17
 MAINTAINER Silvio Fricke <silvio.fricke@gmail.com>
 
 ARG HUBZILLAVERSION=4.4.1
diff --git a/gerrit/Dockerfile b/gerrit/Dockerfile
index 82dc6f2..9a83eb6 100644
--- a/gerrit/Dockerfile
+++ b/gerrit/Dockerfile
@@ -1,4 +1,4 @@
-FROM gerritcodereview/gerrit:3.4.8
+FROM gerritcodereview/gerrit:3.7.1
 
 USER root
 
diff --git a/tikiwiki/docker-tikiwiki/Dockerfile b/tikiwiki/docker-tikiwiki/Dockerfile
index 958826f..9ef2919 100644
--- a/tikiwiki/docker-tikiwiki/Dockerfile
+++ b/tikiwiki/docker-tikiwiki/Dockerfile
@@ -1,4 +1,4 @@
-FROM tikiwiki/php:7.2-apache
+FROM tikiwiki/php:7.4-apache
 LABEL mantainer "TikiWiki <tikiwiki-devel@lists.sourceforge.net>"
 
 ARG COMMIT=a58da1b2478eb52627c06414db307b338352aa85