diff --git a/source/Components/Xceed.Wpf.AvalonDock.Themes.Aero/Xceed.Wpf.AvalonDock.Themes.Aero.csproj b/source/Components/Xceed.Wpf.AvalonDock.Themes.Aero/Xceed.Wpf.AvalonDock.Themes.Aero.csproj
index d9e928b7..06fcd338 100644
--- a/source/Components/Xceed.Wpf.AvalonDock.Themes.Aero/Xceed.Wpf.AvalonDock.Themes.Aero.csproj
+++ b/source/Components/Xceed.Wpf.AvalonDock.Themes.Aero/Xceed.Wpf.AvalonDock.Themes.Aero.csproj
@@ -6,9 +6,9 @@
         <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
         <SignAssembly>true</SignAssembly>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-        <Version>1.0.0</Version>
-        <AssemblyVersion>1.0.0.0</AssemblyVersion>
-        <FileVersion>1.0.0.0</FileVersion>
+        <Version>4.5.12</Version>
+        <AssemblyVersion>4.5.12.0</AssemblyVersion>
+        <FileVersion>4.5.12.0</FileVersion>
         <Company>Open Source</Company>
         <Product>Dirkster.AvalonDock</Product>
         <Copyright>2017-2019</Copyright>
diff --git a/source/Components/Xceed.Wpf.AvalonDock.Themes.Expression/Xceed.Wpf.AvalonDock.Themes.Expression.csproj b/source/Components/Xceed.Wpf.AvalonDock.Themes.Expression/Xceed.Wpf.AvalonDock.Themes.Expression.csproj
index d9e928b7..06fcd338 100644
--- a/source/Components/Xceed.Wpf.AvalonDock.Themes.Expression/Xceed.Wpf.AvalonDock.Themes.Expression.csproj
+++ b/source/Components/Xceed.Wpf.AvalonDock.Themes.Expression/Xceed.Wpf.AvalonDock.Themes.Expression.csproj
@@ -6,9 +6,9 @@
         <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
         <SignAssembly>true</SignAssembly>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-        <Version>1.0.0</Version>
-        <AssemblyVersion>1.0.0.0</AssemblyVersion>
-        <FileVersion>1.0.0.0</FileVersion>
+        <Version>4.5.12</Version>
+        <AssemblyVersion>4.5.12.0</AssemblyVersion>
+        <FileVersion>4.5.12.0</FileVersion>
         <Company>Open Source</Company>
         <Product>Dirkster.AvalonDock</Product>
         <Copyright>2017-2019</Copyright>
diff --git a/source/Components/Xceed.Wpf.AvalonDock.Themes.Metro/Xceed.Wpf.AvalonDock.Themes.Metro.csproj b/source/Components/Xceed.Wpf.AvalonDock.Themes.Metro/Xceed.Wpf.AvalonDock.Themes.Metro.csproj
index d9e928b7..06fcd338 100644
--- a/source/Components/Xceed.Wpf.AvalonDock.Themes.Metro/Xceed.Wpf.AvalonDock.Themes.Metro.csproj
+++ b/source/Components/Xceed.Wpf.AvalonDock.Themes.Metro/Xceed.Wpf.AvalonDock.Themes.Metro.csproj
@@ -6,9 +6,9 @@
         <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
         <SignAssembly>true</SignAssembly>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-        <Version>1.0.0</Version>
-        <AssemblyVersion>1.0.0.0</AssemblyVersion>
-        <FileVersion>1.0.0.0</FileVersion>
+        <Version>4.5.12</Version>
+        <AssemblyVersion>4.5.12.0</AssemblyVersion>
+        <FileVersion>4.5.12.0</FileVersion>
         <Company>Open Source</Company>
         <Product>Dirkster.AvalonDock</Product>
         <Copyright>2017-2019</Copyright>
diff --git a/source/Components/Xceed.Wpf.AvalonDock.Themes.VS2010/Xceed.Wpf.AvalonDock.Themes.VS2010.csproj b/source/Components/Xceed.Wpf.AvalonDock.Themes.VS2010/Xceed.Wpf.AvalonDock.Themes.VS2010.csproj
index d9e928b7..06fcd338 100644
--- a/source/Components/Xceed.Wpf.AvalonDock.Themes.VS2010/Xceed.Wpf.AvalonDock.Themes.VS2010.csproj
+++ b/source/Components/Xceed.Wpf.AvalonDock.Themes.VS2010/Xceed.Wpf.AvalonDock.Themes.VS2010.csproj
@@ -6,9 +6,9 @@
         <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
         <SignAssembly>true</SignAssembly>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-        <Version>1.0.0</Version>
-        <AssemblyVersion>1.0.0.0</AssemblyVersion>
-        <FileVersion>1.0.0.0</FileVersion>
+        <Version>4.5.12</Version>
+        <AssemblyVersion>4.5.12.0</AssemblyVersion>
+        <FileVersion>4.5.12.0</FileVersion>
         <Company>Open Source</Company>
         <Product>Dirkster.AvalonDock</Product>
         <Copyright>2017-2019</Copyright>
diff --git a/source/Components/Xceed.Wpf.AvalonDock.Themes.VS2013/Xceed.Wpf.AvalonDock.Themes.VS2013.csproj b/source/Components/Xceed.Wpf.AvalonDock.Themes.VS2013/Xceed.Wpf.AvalonDock.Themes.VS2013.csproj
index d9e928b7..06fcd338 100644
--- a/source/Components/Xceed.Wpf.AvalonDock.Themes.VS2013/Xceed.Wpf.AvalonDock.Themes.VS2013.csproj
+++ b/source/Components/Xceed.Wpf.AvalonDock.Themes.VS2013/Xceed.Wpf.AvalonDock.Themes.VS2013.csproj
@@ -6,9 +6,9 @@
         <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
         <SignAssembly>true</SignAssembly>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-        <Version>1.0.0</Version>
-        <AssemblyVersion>1.0.0.0</AssemblyVersion>
-        <FileVersion>1.0.0.0</FileVersion>
+        <Version>4.5.12</Version>
+        <AssemblyVersion>4.5.12.0</AssemblyVersion>
+        <FileVersion>4.5.12.0</FileVersion>
         <Company>Open Source</Company>
         <Product>Dirkster.AvalonDock</Product>
         <Copyright>2017-2019</Copyright>
diff --git a/source/Components/Xceed.Wpf.AvalonDock/Xceed.Wpf.AvalonDock.csproj b/source/Components/Xceed.Wpf.AvalonDock/Xceed.Wpf.AvalonDock.csproj
index a6133c06..acaa990c 100644
--- a/source/Components/Xceed.Wpf.AvalonDock/Xceed.Wpf.AvalonDock.csproj
+++ b/source/Components/Xceed.Wpf.AvalonDock/Xceed.Wpf.AvalonDock.csproj
@@ -6,9 +6,9 @@
         <SignAssembly>true</SignAssembly>
         <AssemblyOriginatorKeyFile>sn.snk</AssemblyOriginatorKeyFile>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-        <Version>1.0.0</Version>
-        <AssemblyVersion>1.0.0.0</AssemblyVersion>
-        <FileVersion>1.0.0.0</FileVersion>
+        <Version>4.5.12</Version>
+        <AssemblyVersion>4.5.12.0</AssemblyVersion>
+        <FileVersion>4.5.12.0</FileVersion>
         <Company>Open Source</Company>
         <Product>Dirkster.AvalonDock</Product>
         <Copyright>2017-2019</Copyright>