diff --git a/.travis.yml b/.travis.yml
index cbdc99bf..b2c10f0f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -8,6 +8,7 @@ php:
     - 7.1
     - 7.2
     - 7.3
+    - 7.4snapshot
 
 jobs:
     include:
@@ -44,3 +45,6 @@ install:
 
 script:
     - vendor/bin/phpunit
+
+allow_failures:
+    - php: 7.4snapshot