diff --git a/switch-composer.php b/switch-composer.php
index 903f660ab..806ed1092 100644
--- a/switch-composer.php
+++ b/switch-composer.php
@@ -6,7 +6,8 @@
 $composerContent = file_get_contents(__DIR__ . '/composer.json');
 $composerContent = json_decode($composerContent, true);
 
-const SW_VERSIONS_RELEASE = '>=6.4.0';
+// >= 6.4.1.0 < 6.5.8.0
+const SW_VERSIONS_RELEASE = '6.4.1 - 6.5.8';
 const SW_VERSIONS_DEV = '*';