diff --git a/.travis.yml b/.travis.yml
index 65c2e62..7bd8405 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -10,6 +10,9 @@ php:
   - 7.3
   - 7.4
   - 8.0  
+  - 8.1
+  - 8.2
+  - 8.3
 
 matrix:
   include: