diff --git a/README.md b/README.md
index 5fdeff4c..579c2d02 100644
--- a/README.md
+++ b/README.md
@@ -120,6 +120,26 @@ to also theme standard elements, such as, button and textblock etc.
 
 # Mile Stone History
 
+## Fixes Added in Version 4.71.0
+
+- [#399 add open/close LayoutFlayoutingWindowsControl events](https://github.com/Dirkster99/AvalonDock/pull/399) (thanx to [https://github.com/GonzRu](Denis Smirnov))
+
+- [#400 set ResizeOverlay's owner always null](https://github.com/Dirkster99/AvalonDock/pull/400) (thanx to [https://github.com/GonzRu](Denis Smirnov))
+
+- [#401 remove unused variable from DocumentPaneTabPanel](https://github.com/Dirkster99/AvalonDock/pull/401) (thanx to [https://github.com/GonzRu](Denis Smirnov))
+
+- [#403 Add XmlSerializer cache to fix memory leaks.](https://github.com/Dirkster99/AvalonDock/pull/403) (thanx to [https://github.com/pkindruk](Pavel Kindruk))
+
+- [#404 Fix deserialized layout document close.](https://github.com/Dirkster99/AvalonDock/pull/404) (thanx to [https://github.com/pkindruk](Pavel Kindruk))
+
+- [#409 Restore previously activated document after closing active document](https://github.com/Dirkster99/AvalonDock/pull/409) (thanx to [https://github.com/L45eMy](L45eMy))
+
+- [#410 Improved activation of floating Windows](https://github.com/Dirkster99/AvalonDock/pull/410) (thanx to [EQOH Noisrev](https://github.com/Noisrev))
+
+- [#411 Add anchorable hide and close notifications to DockingManager](https://github.com/Dirkster99/AvalonDock/pull/411) (thanx to [https://github.com/stewienj](John Stewien))
+
+- [#412 Fix a issue where the dragged window still appeared above the overlay window](https://github.com/Dirkster99/AvalonDock/pull/412) (thanx to [EQOH Noisrev](https://github.com/Noisrev))
+
 ## Fixes Added in Version 4.70.3
 
 - [#394 Fix the get owner DockingManagerWindow and Update drag and drop](https://github.com/Dirkster99/AvalonDock/pull/394) (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 812d2559..acf76cde 100644
--- a/source/Components/AvalonDock.Themes.Aero/AvalonDock.Themes.Aero.csproj
+++ b/source/Components/AvalonDock.Themes.Aero/AvalonDock.Themes.Aero.csproj
@@ -6,10 +6,10 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.70.3</Version>
-    <AssemblyVersion>4.70.3</AssemblyVersion>
-    <FileVersion>4.70.3</FileVersion>
-    <PackageVersion>4.70.3</PackageVersion>
+    <Version>4.71.0</Version>
+    <AssemblyVersion>4.71.0</AssemblyVersion>
+    <FileVersion>4.71.0</FileVersion>
+    <PackageVersion>4.71.0</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
     <Copyright>2017-2022</Copyright>
diff --git a/source/Components/AvalonDock.Themes.Expression/AvalonDock.Themes.Expression.csproj b/source/Components/AvalonDock.Themes.Expression/AvalonDock.Themes.Expression.csproj
index f167e031..7c18b96f 100644
--- a/source/Components/AvalonDock.Themes.Expression/AvalonDock.Themes.Expression.csproj
+++ b/source/Components/AvalonDock.Themes.Expression/AvalonDock.Themes.Expression.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>
@@ -6,10 +6,10 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.70.3</Version>
-    <AssemblyVersion>4.70.3</AssemblyVersion>
-    <FileVersion>4.70.3</FileVersion>
-    <PackageVersion>4.70.3</PackageVersion>
+    <Version>4.71.0</Version>
+    <AssemblyVersion>4.71.0</AssemblyVersion>
+    <FileVersion>4.71.0</FileVersion>
+    <PackageVersion>4.71.0</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
     <Copyright>2017-2022</Copyright>
diff --git a/source/Components/AvalonDock.Themes.Metro/AvalonDock.Themes.Metro.csproj b/source/Components/AvalonDock.Themes.Metro/AvalonDock.Themes.Metro.csproj
index d64aaf06..b7b13638 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>
@@ -6,10 +6,10 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.70.3</Version>
-    <AssemblyVersion>4.70.3</AssemblyVersion>
-    <FileVersion>4.70.3</FileVersion>
-    <PackageVersion>4.70.3</PackageVersion>
+    <Version>4.71.0</Version>
+    <AssemblyVersion>4.71.0</AssemblyVersion>
+    <FileVersion>4.71.0</FileVersion>
+    <PackageVersion>4.71.0</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
     <Copyright>2017-2022</Copyright>
diff --git a/source/Components/AvalonDock.Themes.VS2010/AvalonDock.Themes.VS2010.csproj b/source/Components/AvalonDock.Themes.VS2010/AvalonDock.Themes.VS2010.csproj
index 09db8298..3308ed84 100644
--- a/source/Components/AvalonDock.Themes.VS2010/AvalonDock.Themes.VS2010.csproj
+++ b/source/Components/AvalonDock.Themes.VS2010/AvalonDock.Themes.VS2010.csproj
@@ -6,10 +6,10 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.70.3</Version>
-    <AssemblyVersion>4.70.3</AssemblyVersion>
-    <FileVersion>4.70.3</FileVersion>
-    <PackageVersion>4.70.3</PackageVersion>
+    <Version>4.71.0</Version>
+    <AssemblyVersion>4.71.0</AssemblyVersion>
+    <FileVersion>4.71.0</FileVersion>
+    <PackageVersion>4.71.0</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
     <Copyright>2017-2022</Copyright>
diff --git a/source/Components/AvalonDock.Themes.VS2013/AvalonDock.Themes.VS2013.csproj b/source/Components/AvalonDock.Themes.VS2013/AvalonDock.Themes.VS2013.csproj
index 68ca2a8d..db31789a 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>
@@ -6,10 +6,10 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.70.3</Version>
-    <AssemblyVersion>4.70.3</AssemblyVersion>
-    <FileVersion>4.70.3</FileVersion>
-    <PackageVersion>4.70.3</PackageVersion>
+    <Version>4.71.0</Version>
+    <AssemblyVersion>4.71.0</AssemblyVersion>
+    <FileVersion>4.71.0</FileVersion>
+    <PackageVersion>4.71.0</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
     <Copyright>2017-2022</Copyright>
diff --git a/source/Components/AvalonDock/AvalonDock.csproj b/source/Components/AvalonDock/AvalonDock.csproj
index 4b5de5ca..b5adbbd6 100644
--- a/source/Components/AvalonDock/AvalonDock.csproj
+++ b/source/Components/AvalonDock/AvalonDock.csproj
@@ -6,10 +6,10 @@
     <SignAssembly>true</SignAssembly>
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.70.3</Version>
-    <AssemblyVersion>4.70.3</AssemblyVersion>
-    <FileVersion>4.70.3</FileVersion>
-    <PackageVersion>4.70.3</PackageVersion>
+    <Version>4.71.0</Version>
+    <AssemblyVersion>4.71.0</AssemblyVersion>
+    <FileVersion>4.71.0</FileVersion>
+    <PackageVersion>4.71.0</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
     <Copyright>2017-2022</Copyright>