diff --git a/.travis.yml b/.travis.yml
index fe89d47..14a899c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,12 +1,23 @@
 language: php
 
 php:
-    - 5.3
-    - 5.4
+    - 5.6
+    - 7.1
+    - 7.2
+    - 7.3
 
 env:
-    - SYMFONY_VERSION=origin/2.3
+    - SYMFONY_VERSION=origin/2.8
+    - SYMFONY_VERSION=origin/3.4
+    - SYMFONY_VERSION=origin/4.2
+
+matrix:
+    exclude:
+        - php: 5.6
+          env: SYMFONY_VERSION=origin/4.2
+      
 
 before_script:
     - composer self-update 
-    - composer install --dev
+script:
+    - COMPOSER_MEMORY_LIMIT=-1 travis_retry composer install --prefer-dist --no-interaction