diff --git a/CHANGELOG.md b/CHANGELOG.md
index 67305f2..bf7cbee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,9 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 
 ## [Unreleased][unreleased]
+
+
+## [3.5.1] - 2016-01-27
 ### Fixed
 - Updated Swift example project to conform with new Swift 2 syntax. Also added the timeframe parameter to all queries in example projects to conform with Keen query requirements. #132
 - Updated project properties using Xcode's recommended settings: "Build Settings" to Standard architectures, "Product Bundle Identifier", and "Enable Testability".
@@ -177,7 +180,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 ### Changed
 - Changed project token -> project ID.
 
-[unreleased]: https://github.com/keenlabs/KeenClient-iOS/compare/3.5.0...HEAD
+[unreleased]: https://github.com/keenlabs/KeenClient-iOS/compare/3.5.1...HEAD
+[3.5.1]: https://github.com/keenlabs/KeenClient-iOS/compare/3.5.0...3.5.1
 [3.5.0]: https://github.com/keenlabs/KeenClient-iOS/compare/3.4.3...3.5.0
 [3.4.3]: https://github.com/keenlabs/KeenClient-iOS/compare/3.4.2...3.4.3
 [3.4.2]: https://github.com/keenlabs/KeenClient-iOS/compare/3.4.1...3.4.2
diff --git a/KeenClient.podspec b/KeenClient.podspec
index dbeef63..1145c39 100644
--- a/KeenClient.podspec
+++ b/KeenClient.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |spec|
   spec.name         = 'KeenClient'
-  spec.version      = '3.5.0'
+  spec.version      = '3.5.1'
   spec.license      = { :type => 'MIT' }
   spec.ios.deployment_target = '6.0'
   spec.osx.deployment_target = '10.9'
diff --git a/KeenClient/KeenConstants.h b/KeenClient/KeenConstants.h
index c197b19..8a76a00 100644
--- a/KeenClient/KeenConstants.h
+++ b/KeenClient/KeenConstants.h
@@ -8,7 +8,7 @@
 
 #import <Foundation/Foundation.h>
 
-#define kKeenSdkVersion @"3.5.0"
+#define kKeenSdkVersion @"3.5.1"
 
 extern NSString * const kKeenServerAddress;
 extern NSString * const kKeenApiVersion;