diff --git a/.travis.yml b/.travis.yml
index 0404432..bc41fd3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: python
 sudo: required
+dist: trusty
 before_install:
   - sudo apt-get -qq update
   - sudo apt-get install htmldoc fop jing xsltproc asciidoc docbook docbook5-xml docbook-xsl-ns linuxdoc-tools-latex linuxdoc-tools-text sgml2x ldp-docbook-xsl ldp-docbook-dsssl