diff --git a/.travis.yml b/.travis.yml
index c54c1f1c..f595ab48 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,6 @@
 ## Travis CI configuration
+dist: trusty
+sudo: false
 language: c
 branches:
   only:
@@ -6,7 +8,7 @@ branches:
   - fever
   - master
   - travis
-# Test with both gcc and clang:
+# Test matrix:
 compiler:
   - gcc
   - clang