diff --git a/.travis.yml b/.travis.yml
index 45caf043e5..4fa1b3451d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -12,6 +12,8 @@ jobs:
     - php: 7.1
     - php: 7.2
     - php: 7.3
+    - php: 7.4
+      dist: bionic
       env: WITH_COVERAGE=true
     - php: nightly