diff --git a/.travis.yml b/.travis.yml
index d59968e90a34ba53fe61adbfc6e0093dc23e788e..8234702cd46ecfe2385baf20dc56bc8d2c082990 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,4 @@
-dist: trusty
+dist: bionic
 
 language: php
 cache: