diff --git a/README.md b/README.md
index 64e7077a..3475f69b 100644
--- a/README.md
+++ b/README.md
@@ -120,6 +120,14 @@ to also theme standard elements, such as, button and textblock etc.
 
 # Mile Stone History
 
+## Fixes Added in Version 4.71.2
+
+- [#416 Fix Issue #226: Restore floating windows to maximized state](https://github.com/Dirkster99/AvalonDock/pull/416) (thanx to [Michael Möller](https://github.com/moellerm))
+
+- [#417 Close and active selected item when NavigatorWindow is inactive](https://github.com/Dirkster99/AvalonDock/pull/417) (thanx to [EQOH Noisrev](https://github.com/Noisrev))
+
+- [#418 Add active content handler to LayoutAnchorableFloatingWindow and improve the active content handlers](https://github.com/Dirkster99/AvalonDock/pull/418) (thanx to [EQOH Noisrev](https://github.com/Noisrev))
+
 ## Fixes Added in Version 4.71.1
 
 - [#413 Fix the binding error in AnchorGroupTemplate](https://github.com/Dirkster99/AvalonDock/pull/413) (thanx to [EQOH Noisrev](https://github.com/Noisrev))
diff --git a/source/Components/AvalonDock.Themes.Aero/AvalonDock.Themes.Aero.csproj b/source/Components/AvalonDock.Themes.Aero/AvalonDock.Themes.Aero.csproj
index 8d4440b2..9ecdd743 100644
--- a/source/Components/AvalonDock.Themes.Aero/AvalonDock.Themes.Aero.csproj
+++ b/source/Components/AvalonDock.Themes.Aero/AvalonDock.Themes.Aero.csproj
@@ -6,13 +6,13 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.71.1</Version>
-    <AssemblyVersion>4.71.1</AssemblyVersion>
-    <FileVersion>4.71.1</FileVersion>
-    <PackageVersion>4.71.1</PackageVersion>
+    <Version>4.71.2</Version>
+    <AssemblyVersion>4.71.2</AssemblyVersion>
+    <FileVersion>4.71.2</FileVersion>
+    <PackageVersion>4.71.2</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
-    <Copyright>2017-2022</Copyright>
+    <Copyright>2017-2023</Copyright>
     <Description>This assembly implements a docking layout system for WPF.</Description>
     <PackageProjectUrl>https://github.com/Dirkster99/AvalonDock</PackageProjectUrl>
     <RepositoryUrl>https://github.com/Dirkster99/AvalonDock</RepositoryUrl>
diff --git a/source/Components/AvalonDock.Themes.Expression/AvalonDock.Themes.Expression.csproj b/source/Components/AvalonDock.Themes.Expression/AvalonDock.Themes.Expression.csproj
index 5246ad64..ecbb0b0c 100644
--- a/source/Components/AvalonDock.Themes.Expression/AvalonDock.Themes.Expression.csproj
+++ b/source/Components/AvalonDock.Themes.Expression/AvalonDock.Themes.Expression.csproj
@@ -6,13 +6,13 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.71.1</Version>
-    <AssemblyVersion>4.71.1</AssemblyVersion>
-    <FileVersion>4.71.1</FileVersion>
-    <PackageVersion>4.71.1</PackageVersion>
+    <Version>4.71.2</Version>
+    <AssemblyVersion>4.71.2</AssemblyVersion>
+    <FileVersion>4.71.2</FileVersion>
+    <PackageVersion>4.71.2</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
-    <Copyright>2017-2022</Copyright>
+    <Copyright>2017-2023</Copyright>
     <Description>This assembly implements a docking layout system for WPF.</Description>
     <PackageProjectUrl>https://github.com/Dirkster99/AvalonDock</PackageProjectUrl>
     <RepositoryUrl>https://github.com/Dirkster99/AvalonDock</RepositoryUrl>
diff --git a/source/Components/AvalonDock.Themes.Metro/AvalonDock.Themes.Metro.csproj b/source/Components/AvalonDock.Themes.Metro/AvalonDock.Themes.Metro.csproj
index 2283819a..9db59365 100644
--- a/source/Components/AvalonDock.Themes.Metro/AvalonDock.Themes.Metro.csproj
+++ b/source/Components/AvalonDock.Themes.Metro/AvalonDock.Themes.Metro.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
   <PropertyGroup>
     <RootNamespace>AvalonDock.Themes</RootNamespace>
     <TargetFrameworks>netcoreapp3.0;net5.0-windows;net40</TargetFrameworks>
@@ -6,13 +6,13 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.71.1</Version>
-    <AssemblyVersion>4.71.1</AssemblyVersion>
-    <FileVersion>4.71.1</FileVersion>
-    <PackageVersion>4.71.1</PackageVersion>
+    <Version>4.71.2</Version>
+    <AssemblyVersion>4.71.2</AssemblyVersion>
+    <FileVersion>4.71.2</FileVersion>
+    <PackageVersion>4.71.2</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
-    <Copyright>2017-2022</Copyright>
+    <Copyright>2017-2023</Copyright>
     <Description>This assembly implements a docking layout system for WPF.</Description>
     <PackageProjectUrl>https://github.com/Dirkster99/AvalonDock</PackageProjectUrl>
     <RepositoryUrl>https://github.com/Dirkster99/AvalonDock</RepositoryUrl>
diff --git a/source/Components/AvalonDock.Themes.VS2010/AvalonDock.Themes.VS2010.csproj b/source/Components/AvalonDock.Themes.VS2010/AvalonDock.Themes.VS2010.csproj
index c16829a1..9251dd1d 100644
--- a/source/Components/AvalonDock.Themes.VS2010/AvalonDock.Themes.VS2010.csproj
+++ b/source/Components/AvalonDock.Themes.VS2010/AvalonDock.Themes.VS2010.csproj
@@ -6,13 +6,13 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.71.1</Version>
-    <AssemblyVersion>4.71.1</AssemblyVersion>
-    <FileVersion>4.71.1</FileVersion>
-    <PackageVersion>4.71.1</PackageVersion>
+    <Version>4.71.2</Version>
+    <AssemblyVersion>4.71.2</AssemblyVersion>
+    <FileVersion>4.71.2</FileVersion>
+    <PackageVersion>4.71.2</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
-    <Copyright>2017-2022</Copyright>
+    <Copyright>2017-2023</Copyright>
     <Description>This assembly implements a docking layout system for WPF.</Description>
     <PackageProjectUrl>https://github.com/Dirkster99/AvalonDock</PackageProjectUrl>
     <RepositoryUrl>https://github.com/Dirkster99/AvalonDock</RepositoryUrl>
diff --git a/source/Components/AvalonDock.Themes.VS2013/AvalonDock.Themes.VS2013.csproj b/source/Components/AvalonDock.Themes.VS2013/AvalonDock.Themes.VS2013.csproj
index e62f5075..98ae0c52 100644
--- a/source/Components/AvalonDock.Themes.VS2013/AvalonDock.Themes.VS2013.csproj
+++ b/source/Components/AvalonDock.Themes.VS2013/AvalonDock.Themes.VS2013.csproj
@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
+<Project Sdk="Microsoft.NET.Sdk.WindowsDesktop">
   <PropertyGroup>
     <RootNamespace>AvalonDock.Themes</RootNamespace>
     <TargetFrameworks>netcoreapp3.0;net5.0-windows;net40</TargetFrameworks>
@@ -6,13 +6,13 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.71.1</Version>
-    <AssemblyVersion>4.71.1</AssemblyVersion>
-    <FileVersion>4.71.1</FileVersion>
-    <PackageVersion>4.71.1</PackageVersion>
+    <Version>4.71.2</Version>
+    <AssemblyVersion>4.71.2</AssemblyVersion>
+    <FileVersion>4.71.2</FileVersion>
+    <PackageVersion>4.71.2</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
-    <Copyright>2017-2022</Copyright>
+    <Copyright>2017-2023</Copyright>
     <Description>This assembly implements a docking layout system for WPF.</Description>
     <PackageProjectUrl>https://github.com/Dirkster99/AvalonDock</PackageProjectUrl>
     <RepositoryUrl>https://github.com/Dirkster99/AvalonDock</RepositoryUrl>
diff --git a/source/Components/AvalonDock/AvalonDock.csproj b/source/Components/AvalonDock/AvalonDock.csproj
index f664aef8..72fdf0bd 100644
--- a/source/Components/AvalonDock/AvalonDock.csproj
+++ b/source/Components/AvalonDock/AvalonDock.csproj
@@ -6,13 +6,13 @@
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.71.1</Version>
-    <AssemblyVersion>4.71.1</AssemblyVersion>
-    <FileVersion>4.71.1</FileVersion>
-    <PackageVersion>4.71.1</PackageVersion>
+    <Version>4.71.2</Version>
+    <AssemblyVersion>4.71.2</AssemblyVersion>
+    <FileVersion>4.71.2</FileVersion>
+    <PackageVersion>4.71.2</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
-    <Copyright>2017-2022</Copyright>
+    <Copyright>2017-2023</Copyright>
     <Description>This assembly implements a docking layout system for WPF.</Description>
     <PackageProjectUrl>https://github.com/Dirkster99/AvalonDock</PackageProjectUrl>
     <RepositoryUrl>https://github.com/Dirkster99/AvalonDock</RepositoryUrl>