diff --git a/.travis.yml b/.travis.yml
index 20b1db0f..4d1d614f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,6 +17,8 @@ php:
 
 matrix:
   include:
+    - php: 5.3
+      dist: precise
     - php: 7.2
       env: SYMFONY_VERSION='^2'
     - php: 7.2