diff --git a/.travis.yml b/.travis.yml
index 88cf36c..b976561 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,13 @@
 language: php
 
 php:
-  - 5.6
-  - 7.0
   - 7.1
   - 7.2
+  - 7.3
 
 before_script:
   - composer install --dev --prefer-source --no-interaction
 
 script:
   - vendor/bin/php-cs-fixer fix --dry-run
-  - vendor/bin/phpunit
\ No newline at end of file
+  - vendor/bin/phpunit