diff --git a/composer.json b/composer.json
index 93a52b4..7e3bd3f 100644
--- a/composer.json
+++ b/composer.json
@@ -14,11 +14,11 @@
     ],
     "require": {
         "php": "^7.0",
-        "php-translation/common": "^0.2",
-        "php-translation/symfony-storage": "^0.3.2",
+        "php-translation/common": "^1.0",
+        "php-translation/symfony-storage": "^1.0",
         "friendsofapi/phraseapp": "^0.3.0",
-        "symfony/translation": "^2.7 || ^3.0",
-        "symfony/yaml": "^2.7 || ^3.0"
+        "symfony/translation": "^2.7 || ^3.0 || ^4.0",
+        "symfony/yaml": "^2.7 || ^3.0 || ^4.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.3",