diff --git a/CHANGELOG.md b/CHANGELOG.md
index 66f42b2be9..4a49e4abd1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # CHANGELOG
 
-## next release
+## 3.85.2 - 2019-01-14
 
 * `Aws\MediaConvert` - IMF decode from a Composition Playlist for IMF specializations App #2 and App #2e; up to 99 input clippings; caption channel selection for MXF; and updated rate control for CBR jobs. Added support for acceleration in preview
 * `Aws\StorageGateway` - JoinDomain API supports two more parameters: organizational unit(OU) and domain controllers. Two new APIs are introduced: DetachVolume and AttachVolume.
diff --git a/src/Sdk.php b/src/Sdk.php
index b5b0eebb7b..f78d7482eb 100644
--- a/src/Sdk.php
+++ b/src/Sdk.php
@@ -343,7 +343,7 @@
  */
 class Sdk
 {
-    const VERSION = '3.85.1';
+    const VERSION = '3.85.2';
 
     /** @var array Arguments for creating clients */
     private $args;