diff --git a/.travis.yml b/.travis.yml
index b2bc91c5fcab7b87e835c898fed974391933f0c6..491f7325c015a953ce83f416cfa714ac9d40eed1 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,3 +1,5 @@
+dist: trusty
+
 language: "perl"
 
 sudo: false