diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7decfe97..70a97e35 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,9 @@
-# 2.0.1
+## 2.1.0
+June 29th, 2018
+
+- Introduces support for bot filtering ([#110](https://github.com/optimizely/php-sdk/pull/110)).
+
+## 2.0.1
 June 19th, 2018
 
 - Fix: send impression event for Feature Test when Feature is disabled ([#114](https://github.com/optimizely/php-sdk/pull/114)).
diff --git a/src/Optimizely/Event/Builder/EventBuilder.php b/src/Optimizely/Event/Builder/EventBuilder.php
index e2d02b03..8ed82999 100644
--- a/src/Optimizely/Event/Builder/EventBuilder.php
+++ b/src/Optimizely/Event/Builder/EventBuilder.php
@@ -37,7 +37,7 @@ class EventBuilder
     /**
      * @const string Version of the Optimizely PHP SDK.
      */
-    const SDK_VERSION = '2.0.1';
+    const SDK_VERSION = '2.1.0';
 
     /**
      * @var string URL to send event to.
diff --git a/tests/EventTests/EventBuilderTest.php b/tests/EventTests/EventBuilderTest.php
index 5b681619..5f4ae8fc 100644
--- a/tests/EventTests/EventBuilderTest.php
+++ b/tests/EventTests/EventBuilderTest.php
@@ -73,7 +73,7 @@ public function setUp()
                 ]],
                 'revision' => '15',
                 'client_name' => 'php-sdk',
-                'client_version' => '2.0.1',
+                'client_version' => '2.1.0',
                 'anonymize_ip'=> false,
             ];
         $this->expectedEventHttpVerb = 'POST';