Version 4.2
diff --git a/CHANGELOG b/CHANGELOG
index 0d9ee11..e7301cf 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,10 @@
 CONTRIBUTIONS & CHANGE HISTORY
 ==============================
+28-09-2015 - v4.2
+             * Merged long pending improvements to pipelining
+               https://github.com/cmullaparthi/ibrowse/pull/123
+             * Merged pull request https://github.com/cmullaparthi/ibrowse/pull/131
+
 03-08-2015 - v4.1.2
              * R18 compatibility fix
                https://github.com/cmullaparthi/ibrowse/issues/129
diff --git a/README.md b/README.md
index c2dffe4..fa0305f 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 
 **Comments to:** chandrashekhar.mullaparthi@gmail.com
 
-**Current Version:** 4.1.2
+**Current Version:** 4.2
 
 **Latest Version:** git://github.com/cmullaparthi/ibrowse.git
 
diff --git a/src/ibrowse.app.src b/src/ibrowse.app.src
index 65fb5a2..3baa8d0 100644
--- a/src/ibrowse.app.src
+++ b/src/ibrowse.app.src
@@ -1,6 +1,6 @@
 {application, ibrowse,
         [{description, "Erlang HTTP client application"},
-         {vsn, "4.1.2"},
+         {vsn, "4.2"},
          {registered, [ibrowse_sup, ibrowse]},
          {applications, [kernel,stdlib]},
 	 {env, []},