diff --git a/src/main/java/com/yasuenag/cfa/Option.java b/src/main/java/com/yasuenag/cfa/Option.java
index b996958..1b2eb54 100644
--- a/src/main/java/com/yasuenag/cfa/Option.java
+++ b/src/main/java/com/yasuenag/cfa/Option.java
@@ -62,8 +62,8 @@ public class Option{
    * Print usage.
    */
   public static void printOptions(){
-    System.out.println("Class File Analyzer (CFA)  0.2.0");
-    System.out.println("Copyright (C) 2015, 2017, Yasumasa Suenaga");
+    System.out.println("Class File Analyzer (CFA)  0.3.0");
+    System.out.println("Copyright (C) 2015, 2021, Yasumasa Suenaga");
     System.out.println();
     System.out.println("Usage:");
     System.out.println("  java -jar cfa.jar [options] [file or directory...]");