src/java.base/share/classes/java/lang/IndexOutOfBoundsException.java

@@ -33,10 +33,11 @@
  *
  * @author Frank Yellin
  * @since 1.0
  */
 public class IndexOutOfBoundsException extends RuntimeException {
+    @java.io.Serial
     private static final long serialVersionUID = 234122996006267687L;
 
     /**
      * Constructs an {@code IndexOutOfBoundsException} with no detail message.
      */