diff --git a/src/Symfony/Component/Security/Http/composer.json b/src/Symfony/Component/Security/Http/composer.json
index 74c0e77e76..f6758b6372 100644
--- a/src/Symfony/Component/Security/Http/composer.json
+++ b/src/Symfony/Component/Security/Http/composer.json
@@ -31,7 +31,7 @@
         "psr/log": "~1.0"
     },
     "conflict": {
-        "symfony/security-csrf": ">=2.8.0,<2.8.41 || >=3.0.0,<3.3.17 || >=3.4.0,<3.4.11 || >=4.0.0,<4.0.11"
+        "symfony/security-csrf": "<2.8.41|~3.0,<3.3.17|~3.4,<3.4.11|~4.0,<4.0.11|~4.1,<=4.1.0-beta2"
     },
     "suggest": {
         "symfony/security-csrf": "For using tokens to protect authentication/logout attempts",