diff --git a/CHANGELOG.md b/CHANGELOG.md
index 206b7c0..2ba2803 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Change Log
 
-## [4.2.1](https://github.com/plivo/plivo-node/releases/tag/v4.2.1)(2020-03-25)
+## [4.3.1](https://github.com/plivo/plivo-node/releases/tag/v4.3.1)(2020-03-30)
 -  Add Tollfree support for Powerpack
 
 
diff --git a/package.json b/package.json
index 1774072..d9e30ad 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "plivo",
-  "version": "4.2.1",
+  "version": "4.3.1",
   "description": "A Node.js SDK to make voice calls and send SMS using Plivo and to generate Plivo XML",
   "homepage": "https://github.com/plivo/plivo-node",
   "files": [