diff --git a/item-nbt-api/src/main/java/de/tr7zw/changeme/nbtapi/utils/MinecraftVersion.java b/item-nbt-api/src/main/java/de/tr7zw/changeme/nbtapi/utils/MinecraftVersion.java
index 62fa0dc55..34f58fa17 100644
--- a/item-nbt-api/src/main/java/de/tr7zw/changeme/nbtapi/utils/MinecraftVersion.java
+++ b/item-nbt-api/src/main/java/de/tr7zw/changeme/nbtapi/utils/MinecraftVersion.java
@@ -58,6 +58,7 @@ public enum MinecraftVersion {
             this.put("1.21", MC1_21_R1);
             this.put("1.21.1", MC1_21_R1);
             this.put("1.21.2", MC1_21_R2);
+            this.put("1.21.3", MC1_21_R2);
         }
     };