diff --git a/.travis.yml b/.travis.yml
index 01cad0f..ac0b9d7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,11 @@
 language: php
 
 php:
-  - 5.5
-  - 5.6
-  - 7.0.0RC4
+  - '5.5'
+  - '5.6'
+  - '7.0'
+  - '7.1'
+  - '7.2'
   
 before_script:
   - composer self-update