diff --git a/.travis.yml b/.travis.yml
index af77561..dcf27ab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,4 @@
-sudo: false
-
+os: linux
 language: php
 
 php:
@@ -7,7 +6,7 @@ php:
   - 7.4
   - nightly
 
-matrix:
+jobs:
   allow_failures:
     - php: nightly