diff --git a/.travis.yml b/.travis.yml
index 984e9ea..1abf2b3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -31,6 +31,12 @@ matrix:
       env: LARAVEL=^8.0
     - php: 7.2
       env: LARAVEL=^8.0
+    - php: 8.0
+      env: LARAVEL=5.6.*
+    - php: 8.0
+      env: LARAVEL=5.7.*
+    - php: 8.0
+      env: LARAVEL=5.8.*
 
 install:
   - travis_retry composer require "illuminate/contracts=${LARAVEL}" --dev --prefer-dist --no-interaction --no-suggest