diff --git a/composer.json b/composer.json
index 507ee41be..1888378fd 100644
--- a/composer.json
+++ b/composer.json
@@ -22,11 +22,11 @@
     },
     "require": {
         "php": ">=5.3.3",
-        "phpunit/php-file-iterator": "~1.3.1",
-        "phpunit/php-token-stream": "~1.2.2",
-        "phpunit/php-text-template": "~1.2.0",
-        "sebastian/environment": "~1.0.0",
-        "sebastian/version": "~1.0.3"
+        "phpunit/php-file-iterator": "~1.3",
+        "phpunit/php-token-stream": "~1.2",
+        "phpunit/php-text-template": "~1.2",
+        "sebastian/environment": "~1.0",
+        "sebastian/version": "~1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "~4.1",