diff --git a/ReactiveGenerator/ReactiveGenerator.csproj b/ReactiveGenerator/ReactiveGenerator.csproj
index b9ce0a3..0edf9e8 100644
--- a/ReactiveGenerator/ReactiveGenerator.csproj
+++ b/ReactiveGenerator/ReactiveGenerator.csproj
@@ -9,7 +9,7 @@
         <EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules>
         <IsPackable>true</IsPackable>
 
-        <VersionPrefix>0.3.0</VersionPrefix>
+        <VersionPrefix>0.4.0</VersionPrefix>
         <VersionSuffix></VersionSuffix>
         <Authors>Wiesław Šoltés</Authors>
         <Company>Wiesław Šoltés</Company>
@@ -36,4 +36,4 @@
         <None Include="$(OutputPath)\$(AssemblyName).dll" Pack="true" PackagePath="analyzers/dotnet/cs" Visible="false" />
     </ItemGroup>
 
-</Project>
\ No newline at end of file
+</Project>
diff --git a/ReactiveGeneratorDemo/ReactiveGeneratorDemo.csproj b/ReactiveGeneratorDemo/ReactiveGeneratorDemo.csproj
index c412928..66c4687 100644
--- a/ReactiveGeneratorDemo/ReactiveGeneratorDemo.csproj
+++ b/ReactiveGeneratorDemo/ReactiveGeneratorDemo.csproj
@@ -22,7 +22,7 @@
         <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.1.0"/>
         
         
-<!--        <PackageReference Include="ReactiveGenerator" Version="0.3.0">-->
+<!--        <PackageReference Include="ReactiveGenerator" Version="0.4.0">-->
 <!--          <PrivateAssets>all</PrivateAssets>-->
 <!--          <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>-->
 <!--        </PackageReference>-->