diff --git a/CHANGELOG.md b/CHANGELOG.md
index bed35a7f..5dbd004a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Change Log
 
+## [v4.1.0](https://github.com/plivo/plivo-php/releases/tag/v4.1.0) - 2018-07-05
+- Fixed subaccount create response
+- Fixed response mapping with multiple resources
+- FIxed validate signature to handle ports in the URLs
+
 ## [v4.0.0](https://github.com/plivo/plivo-php/releases/tag/v4.0.0) - 2018-01-18
 - Added a get meta method for list responses
 - Reduced default timeout to 5 seconds
diff --git a/src/Plivo/Version.php b/src/Plivo/Version.php
index ef5583fb..74a9cf56 100644
--- a/src/Plivo/Version.php
+++ b/src/Plivo/Version.php
@@ -21,7 +21,7 @@ class Version
     /**
      * @const int PHP helper library minor version number
      */
-    const MINOR = 0;
+    const MINOR = 1;
     /**
      * @const int PHP helper library patch number
      */