We'll have new release
diff --git a/src/main/javadoc/overview.html b/src/main/javadoc/overview.html
index c31f5fd..a742cef 100644
--- a/src/main/javadoc/overview.html
+++ b/src/main/javadoc/overview.html
@@ -94,7 +94,7 @@
          yet the application code can be written in Java.
         </p>
 
-        <h3>What's Been Improved in Version 1.2.1?</h3>
+        <h3>What's Been Improved in Version 1.2.2?</h3>
 
         One can control {@link net.java.html.json.OnReceive#headers() HTTP request headers}
         when connecting to server using the {@link net.java.html.json.OnReceive}