diff --git a/README.md b/README.md
index cdfda0c..5fdd3d2 100644
--- a/README.md
+++ b/README.md
@@ -212,6 +212,7 @@ If, when running a PHP script from the command line on *nix operating systems, y
 
 ## Changelog
 
+- 1.6.0: Added HTTP proxy support, support X-Forwarded-For, null server var guards
 - 1.5.3: Unify property casing (internal change)
 - 1.5.2: Prevent error when query_string isn't present in $_SERVER
 - 1.5.1: Guard against intermittent user id cookie being null; overload for disabling user tracking
diff --git a/src/Raygun4php/RaygunClientMessage.php b/src/Raygun4php/RaygunClientMessage.php
index 977e2e6..9b63e38 100644
--- a/src/Raygun4php/RaygunClientMessage.php
+++ b/src/Raygun4php/RaygunClientMessage.php
@@ -10,7 +10,7 @@ class RaygunClientMessage
         public function __construct()
         {
             $this->Name = "Raygun4php";
-            $this->Version = "1.5.3";
+            $this->Version = "1.6.0";
             $this->ClientUrl = "https://github.com/MindscapeHQ/raygun4php";
         }
     }