diff --git a/.travis.yml b/.travis.yml
index 448c54e63..6e56b0a0d 100755
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,11 @@ php:
   - 5.6
   - 7.0
   - hhvm
+  - nightly
+
+matrix:
+  allow_failures:
+    - php: nightly
 
 before_script:
   - wget 'https://github.com/xp-framework/xp-runners/releases/download/v6.3.0/setup' -O - | php