diff --git a/.travis.yml b/.travis.yml
index 2917666..fd4acde 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 sudo: required
+dist: trusty
 before_install:
 - sudo apt-get -qq update && sudo apt-get install -y --no-install-recommends texlive-fonts-recommended texlive-latex-extra texlive-fonts-extra dvipng texlive-latex-recommended
 script: