diff --git a/docs/servers/composition.mdx b/docs/servers/composition.mdx
index 20988dc43..dc584bced 100644
--- a/docs/servers/composition.mdx
+++ b/docs/servers/composition.mdx
@@ -185,6 +185,8 @@ main_server.mount("remote", remote_proxy)
 
 ## Resource Prefix Formats
 
+<VersionBadge version="2.4.0" />
+
 When mounting or importing servers, resource URIs are usually prefixed to avoid naming conflicts. FastMCP supports two different formats for resource prefixes:
 
 ### Path Format (Default)