diff --git a/.travis.yml b/.travis.yml
index dfe5635630..60a7f88244 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,9 +1,9 @@
 language: php
 php:
-  - 5.6
   - 7.0
   - 7.1
   - 7.2
+  - 7.3
   - master
 
 matrix: