travis: upgrade dist

diff --git a/.travis.yml b/.travis.yml
index cc9d99b43970afea964e0d891fe963e902ea7362..cefe8ce9b243a6a842749dec337520051996beb2 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -24,7 +24,7 @@ cache:
     directories:
         - $HOME/perl_modules
         - $HOME/tidyall_d
-dist: bionic
+dist: focal
 install:
     # Required to avoid default travis "cpanm ." booboo.
     - true