diff --git a/composer.json b/composer.json
index 9f2d74d..9bc1458 100644
--- a/composer.json
+++ b/composer.json
@@ -19,13 +19,13 @@
     "require": {
         "php": ">=5.3.0",
         "linkorb/userbase-role-contracts": "^1.0",
-        "symfony/security": "~2.6 || ~3.0 || ^4",
+        "symfony/security": "~2.6 || ~3.0 || ^4.0",
         "psr/cache": "~1.0",
-        "symfony/cache": "~3.0 || ^4",
+        "symfony/cache": "~3.0 || ^4.0",
         "linkorb/envoi": "^1.1"
     },
     "require-dev": {
-      "symfony/dotenv": "~3.0 || ^4"
+      "symfony/dotenv": "~3.0 || ^4.0"
     },
     "autoload": {
         "psr-4": {