diff --git a/leaf-server/src/main/java/org/dreeam/leaf/version/LeafVersionFetcher.java b/leaf-server/src/main/java/org/dreeam/leaf/version/LeafVersionFetcher.java
index 861a7626..496201a0 100644
--- a/leaf-server/src/main/java/org/dreeam/leaf/version/LeafVersionFetcher.java
+++ b/leaf-server/src/main/java/org/dreeam/leaf/version/LeafVersionFetcher.java
@@ -6,7 +6,7 @@ public class LeafVersionFetcher extends AbstractPaperVersionFetcher {
 
     public LeafVersionFetcher() {
         super(
-            "ver/1.21.3",
+            "ver/1.21.4",
             "https://github.com/Winds-Studio/Leaf",
             "Winds-Studio",
             "Leaf",