diff --git a/.travis.yml b/.travis.yml
index f02fefcb1..c1b0db05b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -28,6 +28,7 @@ matrix:
     - php: 7.3
       env: deps=high
     - php: nightly
+    - php: 7.4snapshot
   fast_finish: true
   allow_failures:
     - php: nightly