diff --git a/build/Avalonia.Desktop.props b/build/Avalonia.Desktop.props
index 4bc45fb9e..95471c9fa 100644
--- a/build/Avalonia.Desktop.props
+++ b/build/Avalonia.Desktop.props
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <PackageReference Include="Avalonia.Desktop" Version="11.0.0-preview3" />
+    <PackageReference Include="Avalonia.Desktop" Version="11.0.0-preview4" />
   </ItemGroup>
 </Project>
diff --git a/build/Avalonia.Diagnostics.props b/build/Avalonia.Diagnostics.props
index 57e193f97..53422bcbd 100644
--- a/build/Avalonia.Diagnostics.props
+++ b/build/Avalonia.Diagnostics.props
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <PackageReference Include="Avalonia.Diagnostics" Version="11.0.0-preview3" />
+    <PackageReference Include="Avalonia.Diagnostics" Version="11.0.0-preview4" />
   </ItemGroup>
 </Project>
diff --git a/build/Avalonia.ReactiveUI.props b/build/Avalonia.ReactiveUI.props
index 79a8f1b18..69c18cf45 100644
--- a/build/Avalonia.ReactiveUI.props
+++ b/build/Avalonia.ReactiveUI.props
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <PackageReference Include="Avalonia.ReactiveUI" Version="11.0.0-preview3" />
+    <PackageReference Include="Avalonia.ReactiveUI" Version="11.0.0-preview4" />
   </ItemGroup>
 </Project>
diff --git a/build/Avalonia.Themes.Fluent.props b/build/Avalonia.Themes.Fluent.props
index c77e5db91..7ae9b5af6 100644
--- a/build/Avalonia.Themes.Fluent.props
+++ b/build/Avalonia.Themes.Fluent.props
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.0-preview3" />
+    <PackageReference Include="Avalonia.Themes.Fluent" Version="11.0.0-preview4" />
   </ItemGroup>
 </Project>
diff --git a/build/Avalonia.Themes.Simple.props b/build/Avalonia.Themes.Simple.props
index e5e07e534..6df57f97c 100644
--- a/build/Avalonia.Themes.Simple.props
+++ b/build/Avalonia.Themes.Simple.props
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <PackageReference Include="Avalonia.Themes.Simple" Version="11.0.0-preview3" />
+    <PackageReference Include="Avalonia.Themes.Simple" Version="11.0.0-preview4" />
   </ItemGroup>
 </Project>
diff --git a/build/Avalonia.props b/build/Avalonia.props
index 1a8502944..62b96ede1 100644
--- a/build/Avalonia.props
+++ b/build/Avalonia.props
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <ItemGroup>
-    <PackageReference Include="Avalonia" Version="11.0.0-preview3" />
+    <PackageReference Include="Avalonia" Version="11.0.0-preview4" />
   </ItemGroup>
 </Project>
diff --git a/build/Base.props b/build/Base.props
index 00cb7ee99..aa49eb6be 100644
--- a/build/Base.props
+++ b/build/Base.props
@@ -2,7 +2,7 @@
 <Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <PropertyGroup>
     <VersionPrefix>11.0.0</VersionPrefix>
-    <VersionSuffix>preview3</VersionSuffix>
+    <VersionSuffix>preview4</VersionSuffix>
     <Authors>Wiesław Šoltés</Authors>
     <Company>Wiesław Šoltés</Company>
     <Description>A docking layout system.</Description>