From e183eabd2f54007c4551b48359afdd0025cc4fe3 Mon Sep 17 00:00:00 2001
From: Christian Raue <christian.raue@gmail.com>
Date: Thu, 2 Sep 2021 17:52:28 +0200
Subject: [PATCH] use newer Ubuntu distribution (instead of 16) for running
 tests

---
 .travis.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/.travis.yml b/.travis.yml
index f0bda698..8f9e65d3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,5 @@
 language: php
+dist: bionic # https://docs.travis-ci.com/user/reference/overview/#which-one-do-i-use
 
 php:
   - 7.3