diff --git a/.travis.yml b/.travis.yml
index 32a6d55d..96cfdd88 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -25,8 +25,6 @@ script: ./vendor/bin/phpunit
 
 matrix:
   include:
-  - php: 5.5
-  - php: 5.6
   - php: 7.0
     script:
     - ./vendor/bin/phpunit --coverage-clover=coverage.xml