diff --git a/.travis.yml b/.travis.yml
index a9a3392d..e3c413ce 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -41,8 +41,14 @@ matrix:
           env: SYMFONY_VERSION=3.2.*
         - php: 5.6
           env: SYMFONY_VERSION=3.3.*@dev
+        - php: 7.1
+          env: DEPENDENCIES=beta  
     allow_failures:
         - env: SYMFONY_VERSION=3.3.*@dev
 
+
+before_install:
+   - if [ "$DEPENDENCIES" = "beta" ]; then composer config minimum-stability beta; fi;
+
 notifications:
     email: geloen.eric@gmail.com
diff --git a/composer.json b/composer.json
index 09030404..a16b377a 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     ],
     "require": {
         "php": "^5.6|^7.0",
-        "symfony/framework-bundle": "^2.7|^3.0",
+        "symfony/framework-bundle": "^2.7 || ^3.0 || ^4.0",
         "egeloen/google-map": "^2.0.2"
     },
     "require-dev": {
@@ -20,13 +20,13 @@
         "friendsofphp/php-cs-fixer": "^2.0",
         "php-http/cache-plugin": "^1.4",
         "php-http/guzzle6-adapter": "^1.0",
-        "phpunit/phpunit": "^5.4",
-        "phpunit/phpunit-selenium": "dev-master",
-        "symfony/cache": "^3.2",
-        "symfony/form": "^2.7|^3.0",
-        "symfony/phpunit-bridge": "^2.7|^3.0",
-        "symfony/templating": "^2.7|^3.0",
-        "symfony/yaml": "^2.7|^3.0",
+        "phpunit/phpunit": "^5.4 || ^6.0",
+        "phpunit/phpunit-selenium": "^3.0 || ^4.1",
+        "symfony/cache": "^3.2 || ^4.0",
+        "symfony/form": "^2.7 || ^3.0 || ^4.0",
+        "symfony/phpunit-bridge": "^2.7 || ^3.0 || ^4.0",
+        "symfony/templating": "^2.7 || ^3.0 || ^4.0",
+        "symfony/yaml": "^2.7 || ^3.0 || ^4.0",
         "twig/twig": "^1.18"
     },
     "autoload": {