diff --git a/composer.json b/composer.json
index b21ac46..9944701 100644
--- a/composer.json
+++ b/composer.json
@@ -19,24 +19,24 @@
         "php": "^7.0",
         "doctrine/instantiator": "^1.0",
         "doctrine/lexer": "^1.0",
-        "symfony/options-resolver": "^2.7|^3.0"
+        "symfony/options-resolver": "^2.7 || ^3.0 || ^4.0"
     },
     "require-dev": {
-        "doctrine/annotations": "^1.2",
+        "doctrine/annotations": "^1.2 || ^1.3",
         "ext-json": "*",
         "ext-dom": "*",
         "ext-simplexml": "*",
         "friendsofphp/php-cs-fixer": "^2.0",
         "nikic/php-parser": "^1.4",
         "phpdocumentor/reflection": "^3.0",
-        "phpunit/phpunit": "^5.4",
-        "phpunit/phpunit-mock-objects": "^3.2.3",
+        "phpunit/phpunit": "^5.4 || ^6.5",
+        "phpunit/phpunit-mock-objects": "^3.2.3 || ^5.0",
         "psr/cache": "^1.0",
-        "symfony/event-dispatcher": "^2.7|^3.0",
-        "symfony/phpunit-bridge": "^2.7|^3.0",
-        "symfony/property-info": "^2.7|^3.0",
-        "symfony/property-access": "^2.7|^3.0",
-        "symfony/yaml": "^2.7|^3.0"
+        "symfony/event-dispatcher": "^2.7 || ^3.0 || ^4.0",
+        "symfony/phpunit-bridge": "^2.7 || ^3.0 || ^4.0",
+        "symfony/property-info": "^2.7 || ^3.0 || ^4.0",
+        "symfony/property-access": "^2.7 || ^3.0 || ^4.0",
+        "symfony/yaml": "^2.7 || ^3.0 || ^4.0"
     },
     "suggest": {
         "doctrine/annotations": "Allow you to use the mapping annotations.",