diff --git a/Dockerfile b/Dockerfile
index 2772a8c..77452e5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
-FROM yastdevel/ruby:sle12-sp3
+FROM yastdevel/ruby:sle12-sp4
+
 RUN zypper --gpg-auto-import-keys --non-interactive in --no-recommends \
   docbook-xsl-stylesheets
 COPY . /usr/src/app
diff --git a/Rakefile b/Rakefile
index c684d04..8502314 100644
--- a/Rakefile
+++ b/Rakefile
@@ -1,6 +1,6 @@
 require "yast/rake"
 
-Yast::Tasks.submit_to :sle12sp3
+Yast::Tasks.submit_to :sle12sp4
 
 Yast::Tasks.configuration do |conf|
   #lets ignore license check for now