diff --git a/.travis.yml b/.travis.yml
index 6ef74c5..b7be01f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,13 +4,23 @@ sudo: required
 
 matrix:
   include:
-    - php: hhvm
+    - php: 5.3
+      dist: precise
+    - php: 5.4
+      dist: trusty
+    - php: 5.5
+      dist: trusty
+    - php: 5.6
+      dist: trusty
+    - php: 7.0
       dist: xenial
-      env: HHVM=true PHPUNIT=5.7
+      env: PHPUNIT=5.7
+    - php: 7.1
+    - php: 7.2
+    - php: 7.3
 
 install:
   - composer install
-  - if [[ $HHVM == true ]]; then composer require "symphony/yaml:3.0"; fi
   - if [[ $PHPUNIT == 5.7 ]]; then composer require "phpunit/phpunit:5.7"; fi
 
 before_script: