diff --git a/pom.xml b/pom.xml
index e0818920e..be914160e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>org.ow2.asm</groupId>
             <artifactId>asm</artifactId>
-            <version>9.4</version>
+            <version>9.5</version>
             <scope>compile</scope>
         </dependency>
         <!-- Mojang depends -->
diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
index 66a6a0bd4..67e57c13d 100644
--- a/src/main/java/org/bukkit/craftbukkit/Main.java
+++ b/src/main/java/org/bukkit/craftbukkit/Main.java
@@ -165,8 +165,8 @@ public class Main {
                 System.err.println("Unsupported Java detected (" + javaVersion + "). This version of Minecraft requires at least Java 17. Check your Java version with the command 'java -version'.");
                 return;
             }
-            if (javaVersion > 64.0) {
-                System.err.println("Unsupported Java detected (" + javaVersion + "). Only up to Java 20 is supported.");
+            if (javaVersion > 65.0) {
+                System.err.println("Unsupported Java detected (" + javaVersion + "). Only up to Java 21 is supported.");
                 return;
             }
             String javaVersionName = System.getProperty("java.version");