diff --git a/Dockerfile b/Dockerfile
index 01d2614..2d801cf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # NAME graytech/otrs
-# VERSION 5.0.21
+# VERSION 6.0.17
 # BUILD docker build -t="leenooks/otrs" .
 # SETUP su otrs -s /bin/bash -c /opt/otrs/bin/otrs.RebuildConfig.pl
 # START docker run ...
@@ -11,7 +11,7 @@ FROM registry.leenooks.net/leenooks/base:7
 RUN yum -y install \
 	"perl(Text::CSV_XS)" "perl(YAML::XS)" "perl(Crypt::Eksblowfish::Bcrypt)" "perl(Encode::HanExtra)" "perl(JSON::XS)" \
 	nginx perl-DBD-MySQL fcgiwrap \
-	http://ftp.otrs.org/pub/otrs/RPMS/rhel/7/otrs-5.0.21-02.noarch.rpm \
+	http://ftp.otrs.org/pub/otrs/RPMS/rhel/7/otrs-6.0.17-01.noarch.rpm \
 	&& yum clean all && rm -rf /var/tmp/*
 
 COPY init /sbin