diff --git a/composer.json b/composer.json
index 0c9aac588f2..59c2ebe2430 100644
--- a/composer.json
+++ b/composer.json
@@ -89,8 +89,8 @@
     "require-dev": {
         "phpunit/phpunit": "3.7.*",
         "twig/twig": "*",
-        "smarty/smarty": "~3.0.0",
-        "imagine/imagine": "v0.5.0",
+        "smarty/smarty": "~3.0",
+        "imagine/imagine": "~0.5",
         "swiftmailer/swiftmailer": "*",
         "fzaninotto/faker": "*",
         "cebe/indent": "*"