diff --git a/README.md b/README.md
index b0eadb9..26e107c 100644
--- a/README.md
+++ b/README.md
@@ -58,7 +58,7 @@ configured for them.)
 # Building
 
 Simply invoke `./gradlew build` in the mod directory and after some time the
-finished jar will be saved at "build/libs/TurnBasedMinecraft-1.19.0.jar"
+finished jar will be saved at "build/libs/TurnBasedMinecraft-1.21.3.jar"
 
 # Other notes