diff --git a/.travis.yml b/.travis.yml
index 394b863c..36d31f21 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -19,6 +19,6 @@ matrix:
     - php: 7.2
     - php: 7.3
     - php: 7.4
-    - php: 8.0
+    - php: nightly
   allow_failures:
-   - php: 8.0
+   - php: nightly