src/java.base/share/classes/java/time/format/DateTimeParseException.java

@@ -76,10 +76,11 @@
 public class DateTimeParseException extends DateTimeException {
 
     /**
      * Serialization version.
      */
+    @java.io.Serial
     private static final long serialVersionUID = 4304633501674722597L;
 
     /**
      * The text that was being parsed.
      */