diff --git a/.travis.yml b/.travis.yml
index 0ce5910..bbb1a7f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,18 +2,14 @@ cache:
   directories:
   - $HOME/.composer/cache
 
-git:
-  depth: 1
-
 language: php
 
 php:
-  - 5.4
-  - 5.5
   - 5.6
   - 7.0
   - 7.1
   - 7.2
+  - 7.3
   - nightly
 
 matrix: