diff --git a/.travis.yml b/.travis.yml
index 4a33db1e..343faf78 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,16 +1,16 @@
 language: php
 
 php:
-  - 5.3
-  - 5.4
   - 5.5
   - 5.6
+  - 7.0
   - hhvm
 
 env:
-  - SYMFONY_VERSION=2.1.*
-  - SYMFONY_VERSION=2.2.*
   - SYMFONY_VERSION=2.3.*
+  - SYMFONY_VERSION=2.7.*
+  - SYMFONY_VERSION=2.8.*
+  - SYMFONY_VERSION=3.0.*
   - SYMFONY_VERSION=dev-master
 
 before_script:
@@ -26,5 +26,4 @@ notifications:
 matrix:
   allow_failures:
     - env: SYMFONY_VERSION=dev-master
-    - php: 5.6
     - php: hhvm
diff --git a/composer.json b/composer.json
index 2f088c19..0a88ab1a 100644
--- a/composer.json
+++ b/composer.json
@@ -18,10 +18,11 @@
     ],
     "require": {
         "php": ">=5.3.2",
-        "symfony/form": "~2.1",
-        "symfony/framework-bundle": "~2.1",
-        "symfony/security": "~2.1",
-        "symfony/twig-bundle": "~2.1"
+        "doctrine/collections": "^1.3",
+        "symfony/form": "^2.1|^3.0",
+        "symfony/framework-bundle": "^2.1|^3.0",
+        "symfony/security": "^2.1|^3.0",
+        "symfony/twig-bundle": "^2.1|^3.0"
     },
     "suggest": {
         "doctrine/doctrine-bundle": "dev-master",
@@ -35,5 +36,8 @@
         "branch-alias": {
             "dev-master": "1.2-dev"
         }
+    },
+    "require-dev": {
+        "symfony/phpunit-bridge": "^3.0"
     }
 }