diff --git a/composer.json b/composer.json
index 77d88ea..4483b91 100644
--- a/composer.json
+++ b/composer.json
@@ -19,14 +19,14 @@
     ],
     "require":      {
         "php":                          ">=5.5",
-        "mpalourdio/twitter-widgets":   "0.*",
+        "mpalourdio/twitter-widgets":   "~0.1",
         "symfony/config":               "~2.2",
         "symfony/http-kernel":          "~2.2",
         "symfony/dependency-injection": "~2.2",
         "twig/twig":                    "~1.11"
     },
     "require-dev":  {
-        "phpunit/phpunit":           "~4.3",
+        "phpunit/phpunit":           "~4.4",
         "squizlabs/php_codesniffer": "~1.5"
     },
     "autoload":     {