diff --git a/.travis.yml b/.travis.yml
index 9cf6938..da88537 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,7 +29,7 @@ matrix:
           env: SYMFONY_VERSION=3.4.*
           dist: trusty
         - php: 7.1
-          env: SYMFONY_VERSION=4.1.* PHPUNIT_VERSION=5.7.*
+          env: SYMFONY_VERSION=4.3.* PHPUNIT_VERSION=5.7.*
         - php: 5.5
           env: PREDIS_VERSION=1.0.*
           dist: trusty