diff --git a/.travis.yml b/.travis.yml
index ef75411..cf5bc80 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,6 +18,12 @@ matrix:
       env: dependencies=lowest
     - php: 7.3
       env: dependencies=highest
+    - php: 7.4snapshot
+      env: dependencies=lowest
+    - php: 7.4snapshot
+      env: dependencies=highest
+  allow_failures:
+    - php: 7.4snapshot
 
 before_script:
   - echo "USE mysql;\nUPDATE user SET authentication_string=PASSWORD('root') WHERE user='root';\nFLUSH PRIVILEGES;\n" | mysql -u root