diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6206eb0be..5ef043df8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## Unreleased
+## 6.0.0 - 2016-08-30
 
 ### Breaking changes
 
diff --git a/src/Sdk.php b/src/Sdk.php
index 2ef78061b..ebc6a1a7b 100644
--- a/src/Sdk.php
+++ b/src/Sdk.php
@@ -15,7 +15,7 @@
  */
 class Sdk
 {
-    const VERSION = '5.0.0';
+    const VERSION = '6.0.0';
 
     public static $STRICT_PROPERTY_TYPES = true;