diff --git a/.env.yml b/.env.yml
index 65069ed045..d0d44b0a22 100644
--- a/.env.yml
+++ b/.env.yml
@@ -1,4 +1,4 @@
-mc_version: "1.20.6"
+mc_version: "1.21"
 generated_path: "./generated"
 build_path: "./build"
 datapacks_path: "./datapacks"