diff --git a/README.md b/README.md
index 77eb235a..0609d48e 100644
--- a/README.md
+++ b/README.md
@@ -120,6 +120,11 @@ to also theme standard elements, such as, button and textblock etc.
 
 # Mile Stone History
 
+## Fixes Added in Version 4.70.1
+
+- [#336 Keep ActiveContent when switching RootPanel](https://github.com/Dirkster99/AvalonDock/pull/336)   (thanx to [Khaos66](https://github.com/Khaos66))
+- [#334 fix #333 x64-issue: x86-specific functions are used when project is compiled for x64-architecture](https://github.com/Dirkster99/AvalonDock/pull/334)   (thanx to [Jan cuellius](https://github.com/cuellius))
+
 ## Features and Fixes Added in Version 4.70.0
 
 - [#331 FixDockAsDocument fix bug with CanExecute and Execute for DockAsDocument](https://github.com/Dirkster99/AvalonDock/pull/331)   (thanx to [askgthb](https://github.com/askgthb))
diff --git a/source/Components/AvalonDock.Themes.Aero/AvalonDock.Themes.Aero.csproj b/source/Components/AvalonDock.Themes.Aero/AvalonDock.Themes.Aero.csproj
index 8a2295e9..d1698281 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>4.70.0</Version>
-    <AssemblyVersion>4.70.0</AssemblyVersion>
-    <FileVersion>4.70.0</FileVersion>
-    <PackageVersion>4.70.0</PackageVersion>
+    <Version>4.70.1</Version>
+    <AssemblyVersion>4.70.1</AssemblyVersion>
+    <FileVersion>4.70.1</FileVersion>
+    <PackageVersion>4.70.1</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 69fd61d4..a27eb523 100644
--- a/source/Components/AvalonDock.Themes.Expression/AvalonDock.Themes.Expression.csproj
+++ b/source/Components/AvalonDock.Themes.Expression/AvalonDock.Themes.Expression.csproj
@@ -6,10 +6,10 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.70.0</Version>
-    <AssemblyVersion>4.70.0</AssemblyVersion>
-    <FileVersion>4.70.0</FileVersion>
-    <PackageVersion>4.70.0</PackageVersion>
+    <Version>4.70.1</Version>
+    <AssemblyVersion>4.70.1</AssemblyVersion>
+    <FileVersion>4.70.1</FileVersion>
+    <PackageVersion>4.70.1</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 5236d210..14703b6c 100644
--- a/source/Components/AvalonDock.Themes.Metro/AvalonDock.Themes.Metro.csproj
+++ b/source/Components/AvalonDock.Themes.Metro/AvalonDock.Themes.Metro.csproj
@@ -6,10 +6,10 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.70.0</Version>
-    <AssemblyVersion>4.70.0</AssemblyVersion>
-    <FileVersion>4.70.0</FileVersion>
-    <PackageVersion>4.70.0</PackageVersion>
+    <Version>4.70.1</Version>
+    <AssemblyVersion>4.70.1</AssemblyVersion>
+    <FileVersion>4.70.1</FileVersion>
+    <PackageVersion>4.70.1</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 5b212323..d466dd1a 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>4.70.0</Version>
-    <AssemblyVersion>4.70.0</AssemblyVersion>
-    <FileVersion>4.70.0</FileVersion>
-    <PackageVersion>4.70.0</PackageVersion>
+    <Version>4.70.1</Version>
+    <AssemblyVersion>4.70.1</AssemblyVersion>
+    <FileVersion>4.70.1</FileVersion>
+    <PackageVersion>4.70.1</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 8df5a4cc..00e53323 100644
--- a/source/Components/AvalonDock.Themes.VS2013/AvalonDock.Themes.VS2013.csproj
+++ b/source/Components/AvalonDock.Themes.VS2013/AvalonDock.Themes.VS2013.csproj
@@ -6,10 +6,10 @@
     <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <Version>4.70.0</Version>
-    <AssemblyVersion>4.70.0</AssemblyVersion>
-    <FileVersion>4.70.0</FileVersion>
-    <PackageVersion>4.70.0</PackageVersion>
+    <Version>4.70.1</Version>
+    <AssemblyVersion>4.70.1</AssemblyVersion>
+    <FileVersion>4.70.1</FileVersion>
+    <PackageVersion>4.70.1</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 4faff707..64cd7486 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>4.70.0</Version>
-    <AssemblyVersion>4.70.0</AssemblyVersion>
-    <FileVersion>4.70.0</FileVersion>
-    <PackageVersion>4.70.0</PackageVersion>
+    <Version>4.70.1</Version>
+    <AssemblyVersion>4.70.1</AssemblyVersion>
+    <FileVersion>4.70.1</FileVersion>
+    <PackageVersion>4.70.1</PackageVersion>
     <Company>Open Source</Company>
     <Product>Dirkster.AvalonDock</Product>
     <Copyright>2017-2022</Copyright>