diff --git a/CHANGELOG.md b/CHANGELOG.md
index ce794e2..d3dcfdd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,23 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 
 
+## [3.1.5] - 2019-10-15 (Enhancements / BugFix Release)
+
+### Changed
+
+- Refactoring: Fix typo in Communication namespace. Commuication -> Communication.
+  Throw the ApiException from the old namespace in order to keep the backward compatibility.
+  [Typo in Klarna.Rest/Klarna.Rest.Core/Commuication namespace #70](https://github.com/klarna/kco_rest_dotnet/issues/70)
+
+### Added
+
+- Add ability to set an HTTP proxy. [Allow usage of WebProxy in HttpClient #66](https://github.com/klarna/kco_rest_dotnet/issues/66)
+
+### Fixed
+
+- Fix typos in Settlements models. [Typo in SettlementsGetAllPayoutsResponse.cs "Paginatinon" #64](https://github.com/klarna/kco_rest_dotnet/issues/64)
+
+
 ## [3.1.4] - 2019-08-09 (Enhancements / BugFix Release)
 
 ### Changed
@@ -177,7 +194,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - **NEW MINT-1912** Support checkout v3 and ordermanagement v1 APIs - *Joakim.L*
 
-[Unreleased]: https://github.com/klarna/kco_rest_dotnet/compare/v3.1.4...HEAD
+[Unreleased]: https://github.com/klarna/kco_rest_dotnet/compare/v3.1.5...HEAD
+[3.1.5]: https://github.com/klarna/kco_rest_dotnet/compare/v3.1.4...v3.1.5
 [3.1.4]: https://github.com/klarna/kco_rest_dotnet/compare/v3.1.3...v3.1.4
 [3.1.3]: https://github.com/klarna/kco_rest_dotnet/compare/v3.1.2...v3.1.3
 [3.1.2]: https://github.com/klarna/kco_rest_dotnet/compare/v3.1.1...v3.1.2
diff --git a/Klarna.Rest/Klarna.Rest.Core/Common/Constants.cs b/Klarna.Rest/Klarna.Rest.Core/Common/Constants.cs
index 3a7f3d9..dcf4d05 100644
--- a/Klarna.Rest/Klarna.Rest.Core/Common/Constants.cs
+++ b/Klarna.Rest/Klarna.Rest.Core/Common/Constants.cs
@@ -8,7 +8,7 @@ public class Constants
         /// <summary>
         /// The current version of .NET SDK library for Klarna Services
         /// </summary>
-        public const string Version = "3.1.4.0";
+        public const string Version = "3.1.5.0";
 
         /// <summary>
         /// The API for the European live environment
diff --git a/Klarna.Rest/Klarna.Rest.Core/Klarna.Rest.Core.csproj b/Klarna.Rest/Klarna.Rest.Core/Klarna.Rest.Core.csproj
index db59b0f..cdaf364 100644
--- a/Klarna.Rest/Klarna.Rest.Core/Klarna.Rest.Core.csproj
+++ b/Klarna.Rest/Klarna.Rest.Core/Klarna.Rest.Core.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <Version>3.1.4</Version>
+    <Version>3.1.5</Version>
     <AssemblyName>Klarna.Rest.Core</AssemblyName>
     <AssemblyTitle>Klarna Checkout REST .NET SDK</AssemblyTitle>
     <OutputType>Library</OutputType>