Fix version constraint for phpunit version

PHPUnit classes are namespaced since 6.0, and aliases are available since v5.4.3.
Gaufrette · Jun 2, 2017 · fc28c27 · fc28c27
1 parent 31b48c5
commit fc28c27
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/composer.json b/composer.json
@@ -7,7 +7,7 @@
     },
     "require-dev": {
         "phpspec/phpspec": "^3.4",
-        "phpunit/phpunit": "^5",
+        "phpunit/phpunit": "~5.5",
         "aws/aws-sdk-php": "~3"
     },
     "license": "MIT",