diff --git a/.travis.yml b/.travis.yml
index 1d32cfda..806a5f57 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,6 +11,7 @@ php:
     - 7.1
     - 7.2
     - 7.3
+    - 7.4snapshot
 
 matrix:
     include: