diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index ec39686..3091313 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,10 +1,10 @@
 # .gitlab-ci.yml -- to automate Docker Devuan image builds
-# Copyright (C) 2017  Olaf Meeuwissen
+# Copyright (C) 2017, 2018  Olaf Meeuwissen
 #
 # License: GPL-3.0+
 
 variables:
-  DEBIAN_VERSION: jessie-20171210
+  DEBIAN_VERSION: jessie-20180426
   DEVUAN_RELEASE: jessie
   TZ: UTC
   LC_ALL: C