diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9bb2821c..c0f725b4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 ## Unreleased
-* Added support for ``CAB`` Elements in Fare_PricePnrWithLowerFares - suiram2010
+
+## Release 1.13.0 (5 Apr 2021)
+* Add support for multiple pax types in Fare_MasterPricerTravelBoardSearch (https://github.com/amabnl/amadeus-ws-client/pull/432)  - Artem Zakharchenko
+* Added support for ``CAB`` Elements in Fare_PricePnrWithLowerFares (https://github.com/amabnl/amadeus-ws-client/pull/433) - suiram2010
 
 ## Release 1.12.0 (18 Feb 2021)
 * Implemented `MiniRule_GetFromRec` (Amadeus docs emphasize to use `MiniRule_GetFromRec` instead of `MiniRule_GetFromETicket`, `MiniRule_GetFromPricing`, `MiniRule_GetFromPricingRec`) - Aleksandr Kalugin
diff --git a/README.md b/README.md
index 2ac52f30..269fe5a7 100644
--- a/README.md
+++ b/README.md
@@ -53,7 +53,7 @@ Once the client is installed, read the [About & Get Started](docs/about-get-
 
 # Release history
 
-The current release is version 1.12.0. 
+The current release is version 1.13.0. 
 
 See the [Changelog](CHANGELOG.md).
 
diff --git a/src/Amadeus/Client.php b/src/Amadeus/Client.php
index 41d254cf..8a59a23f 100644
--- a/src/Amadeus/Client.php
+++ b/src/Amadeus/Client.php
@@ -58,7 +58,7 @@ class Client extends Base
      *
      * @var string
      */
-    const VERSION = "1.13.0-dev";
+    const VERSION = "1.13.0";
 
     /**
      * An identifier string for the library (to be used in Received From entries)