diff --git a/Directory.Build.props b/Directory.Build.props
index d8f120410..656152a59 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -4,7 +4,7 @@
- 4.12.2
+ 4.13.1
$(MicrosoftIdentityWebVersion)
true
diff --git a/changelog.md b/changelog.md
index 3cd12a1ae..2126203af 100644
--- a/changelog.md
+++ b/changelog.md
@@ -1,3 +1,14 @@
+## 4.13.0
+
+### New features
+- Add `GetAuthorizationHeaderProvider2()` extension methods to the OWIN `ApiController` and `ControllerBase`, so OWIN apps can resolve `IAuthorizationHeaderProvider2` (metadata-returning header creation). See [#3928](https://github.com/AzureAD/microsoft-identity-web/pull/3928).
+
+### Bug fixes
+- Register `IAuthorizationHeaderProvider2` in the DI container (both the singleton and scoped registrations) as the same instance already registered for `IAuthorizationHeaderProvider`, so consumers can resolve the v2 interface. See [#3927](https://github.com/AzureAD/microsoft-identity-web/pull/3927).
+
+### Dependencies updates
+- Bump `Microsoft.Identity.Client` (MSAL.NET) and `Microsoft.Identity.Client.KeyAttestation` from 4.85.2 to 4.86.0. See [#3931](https://github.com/AzureAD/microsoft-identity-web/pull/3931).
+
## 4.12.3
### Bug fixes
diff --git a/src/Microsoft.Identity.Web.OWIN/PublicAPI/PublicAPI.Shipped.txt b/src/Microsoft.Identity.Web.OWIN/PublicAPI/PublicAPI.Shipped.txt
index bf7328d49..ac2c30538 100644
--- a/src/Microsoft.Identity.Web.OWIN/PublicAPI/PublicAPI.Shipped.txt
+++ b/src/Microsoft.Identity.Web.OWIN/PublicAPI/PublicAPI.Shipped.txt
@@ -14,3 +14,5 @@ static Microsoft.Identity.Web.AppBuilderExtension.AddMicrosoftIdentityWebApp(thi
static Microsoft.Identity.Web.ControllerBaseExtensions.GetAuthorizationHeaderProvider(this System.Web.Mvc.ControllerBase! _) -> Microsoft.Identity.Abstractions.IAuthorizationHeaderProvider!
static Microsoft.Identity.Web.ControllerBaseExtensions.GetDownstreamApi(this System.Web.Mvc.ControllerBase! _) -> Microsoft.Identity.Abstractions.IDownstreamApi!
static Microsoft.Identity.Web.ControllerBaseExtensions.GetGraphServiceClient(this System.Web.Mvc.ControllerBase! _) -> Microsoft.Graph.GraphServiceClient!
+static Microsoft.Identity.Web.ApiControllerExtensions.GetAuthorizationHeaderProvider2(this System.Web.Http.ApiController! _) -> Microsoft.Identity.Abstractions.IAuthorizationHeaderProvider2!
+static Microsoft.Identity.Web.ControllerBaseExtensions.GetAuthorizationHeaderProvider2(this System.Web.Mvc.ControllerBase! _) -> Microsoft.Identity.Abstractions.IAuthorizationHeaderProvider2!
diff --git a/src/Microsoft.Identity.Web.OWIN/PublicAPI/PublicAPI.Unshipped.txt b/src/Microsoft.Identity.Web.OWIN/PublicAPI/PublicAPI.Unshipped.txt
index 52a4524b7..7dc5c5811 100644
--- a/src/Microsoft.Identity.Web.OWIN/PublicAPI/PublicAPI.Unshipped.txt
+++ b/src/Microsoft.Identity.Web.OWIN/PublicAPI/PublicAPI.Unshipped.txt
@@ -1,3 +1 @@
#nullable enable
-static Microsoft.Identity.Web.ApiControllerExtensions.GetAuthorizationHeaderProvider2(this System.Web.Http.ApiController! _) -> Microsoft.Identity.Abstractions.IAuthorizationHeaderProvider2!
-static Microsoft.Identity.Web.ControllerBaseExtensions.GetAuthorizationHeaderProvider2(this System.Web.Mvc.ControllerBase! _) -> Microsoft.Identity.Abstractions.IAuthorizationHeaderProvider2!