diff --git a/CHANGELOG.md b/CHANGELOG.md
index cf612667..e6691b97 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 ## Unreleased
+
+
+## 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
+* Added support for `ES` (Security Elements) to `PNR_*` messages - suiram2010
+* Fixed a bug where Session information was not loaded if a SOAPFault was returned.
 
 ## Release 1.11.0 (9 July 2020)
 https://github.com/amabnl/amadeus-ws-client/pull/344: 
diff --git a/README.md b/README.md
index bf5d9dad..2ac52f30 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 1.11.0. 
+The current release is version 1.12.0. 
 
 See the [Changelog](CHANGELOG.md).
 
diff --git a/src/Amadeus/Client.php b/src/Amadeus/Client.php
index 0e0ab1dd..d8e3ffbd 100644
--- a/src/Amadeus/Client.php
+++ b/src/Amadeus/Client.php
@@ -58,7 +58,7 @@ class Client extends Base
      *
      * @var string
      */
-    const VERSION = "1.11.0";
+    const VERSION = "1.12.0";
 
     /**
      * An identifier string for the library (to be used in Received From entries)