diff --git a/.travis.yml b/.travis.yml
index 9bec14d..984883a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,14 +1,17 @@
 language: php
 
 php:
-  - 5.4
-  - 5.5
   - 5.6
   - 7.0
   - 7.1
   - 7.2
   - 7.3
-
+  - 7.4
+matrix:
+    - php: 5.4
+      dist: trusty
+    - php: 5.5
+      dist: trusty
 before_script:
   - composer install