diff --git a/.travis.yml b/.travis.yml
index 02aa33a..5b7ef76 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -7,6 +7,10 @@ addons:
 
 php:
   - 7.0
+  - 7.1
+  - 7.2
+  - 7.3
+  - 7.4
 
 notifications:
   email: false