diff --git a/Box.V2.Core/Box.V2.Core.csproj b/Box.V2.Core/Box.V2.Core.csproj
index 353a223cb..cd89af0ca 100644
--- a/Box.V2.Core/Box.V2.Core.csproj
+++ b/Box.V2.Core/Box.V2.Core.csproj
@@ -3,14 +3,14 @@
   <PropertyGroup>
     <Description>Box.V2 for .Net Core</Description>
     <AssemblyTitle>Box.V2.Core</AssemblyTitle>
-    <Version>5.5.0</Version>
+    <Version>5.6.0</Version>
     <Authors>Box, Inc.</Authors>
 	<Owners>Box, Inc.</Owners>
 	<PackageProjectUrl>https://github.com/box/box-windows-sdk-v2</PackageProjectUrl>
   <PackageLicenseExpression>Apache-2.0</PackageLicenseExpression>
 	<PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
 	<PackageDescription>Windows SDK for v2 of the Box API. The SDK is built for .NET Core and includes JWTAuth support.</PackageDescription>
-	<PackageReleaseNotes>See https://github.com/box/box-windows-sdk-v2/blob/main/CHANGELOG.md#550-2023-09-20</PackageReleaseNotes>
+	<PackageReleaseNotes>See https://github.com/box/box-windows-sdk-v2/blob/main/CHANGELOG.md#560-2023-09-25</PackageReleaseNotes>
 	<Copyright>Copyright 2021</Copyright>
 	<PackageTags>Box;V2;SDK;Platform;Enterprise;Collaboration;Storage;File Management</PackageTags>
     <TargetFramework>netstandard2.0</TargetFramework>
diff --git a/Box.V2/Box.V2.nuspec b/Box.V2/Box.V2.nuspec
index 14a5e2319..320c10eef 100644
--- a/Box.V2/Box.V2.nuspec
+++ b/Box.V2/Box.V2.nuspec
@@ -2,7 +2,7 @@
 <package >
   <metadata>
     <id>Box.V2</id>
-    <version>5.5.0</version>
+    <version>5.6.0</version>
     <title>Box Windows SDK V2</title>
     <authors>Box Inc.</authors>
     <owners>Box Inc.</owners>
@@ -10,7 +10,7 @@
     <license type="expression">Apache-2.0</license>
     <requireLicenseAcceptance>false</requireLicenseAcceptance>
     <description>Windows SDK for v2 of the Box API. The SDK is targeting .NET Framework 4.6.2</description>
-    <releaseNotes>See https://github.com/box/box-windows-sdk-v2/blob/main/CHANGELOG.md#550-2023-09-20</releaseNotes>
+    <releaseNotes>See https://github.com/box/box-windows-sdk-v2/blob/main/CHANGELOG.md#560-2023-09-25</releaseNotes>
     <copyright>Copyright 2021</copyright>
     <tags>Box V2 SDK Platform Enterprise Collaboration Storage File Management</tags>
   </metadata>
diff --git a/Box.V2/Utility/AssemblyInfo.cs b/Box.V2/Utility/AssemblyInfo.cs
index 64e3c43e4..1bb6deda6 100644
--- a/Box.V2/Utility/AssemblyInfo.cs
+++ b/Box.V2/Utility/AssemblyInfo.cs
@@ -5,7 +5,7 @@ internal class AssemblyInfo
         public const string AssemblyTitle = "Box.V2";
         public const string AssemblyProduct = "Box.V2";
 
-        public const string NuGetVersion = "5.5.0";
+        public const string NuGetVersion = "5.6.0";
         public const string AssemblyVersion = "1.0.0.0";
         public const string AssemblyFileVersion = "1.0.0.0";
     }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b34e0df10..0f80c2c7d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,13 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [5.6.0](https://github.com/box/box-windows-sdk-v2/compare/v5.5.0...v5.6.0) (2023-09-25)
+
+
+### **New Features and Enhancements:**
+
+* Support `iframeable_embed_url` for sign request ([#925](https://github.com/box/box-windows-sdk-v2/issues/925)) ([e9de994](https://github.com/box/box-windows-sdk-v2/commit/e9de994cea97afcc1c3bc52ddf1cc023b9ee731c))
+
 ## [5.5.0](https://github.com/box/box-windows-sdk-v2/compare/v5.4.0...v5.5.0) (2023-09-20)
 
 
@@ -413,3 +420,4 @@ All notable changes to this project will be documented in this file. See [standa
 
 
 
+