diff --git a/.travis.yml b/.travis.yml
index ad6cc0f..74b994a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,7 @@ matrix:
         - CHECK_PHP_SYNTAX="no"
     - php: 7.1
       env:
-        - SYMFONY_VERSION="3.2.*"
+        - SYMFONY_VERSION="3.4.*"
         - CHECK_PHP_SYNTAX="yes"
   allow_failures:
     - php: nightly