diff --git a/.travis.yml b/.travis.yml
index a7a40f1..0fcb235 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,12 +3,13 @@ language: php
 sudo: false
 
 php:
-  - 5.3
   - 5.4
   - 5.5
   - 5.6
   - 7.0
   - 7.1
+  - 7.2
+  - 7.3
 
 before_script:
   - composer global require satooshi/php-coveralls