diff --git a/README.md b/README.md
index 58a614b..86fea9d 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ interacting with Minecraft internals. It provides a simple API to interact with
 FancySitula will support the latest Minecraft version and additional older versions. The following versions are
 supported:
 
-- [ ] 1.21
+- [x] 1.21
 - [x] 1.20.6
 - [ ] 1.20.4
 - [ ] 1.20.2