diff --git a/.travis.yml b/.travis.yml
index c7fde89..63e2520 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,12 @@
 language: php
 sudo: false
+notifications:
+  email: false
 
 php:
   - 7.1
   - 7.0
   - 5.6
-  - 5.5
-  - 5.4
 
 env:
   global: