diff --git a/FoundationalBits/FoundationalBits.csproj b/FoundationalBits/FoundationalBits.csproj
index ad8fce5..ad2b7c7 100644
--- a/FoundationalBits/FoundationalBits.csproj
+++ b/FoundationalBits/FoundationalBits.csproj
@@ -7,14 +7,14 @@
         <Company>bridgefield GmbH</Company>
         <RepositoryUrl>https://github.com/bridgefield/FoundationalBits</RepositoryUrl>
         <Owner>bridgefield</Owner>
-        <LangVersion>9</LangVersion>
+        <LangVersion>10</LangVersion>
         <RootNamespace>bridgefield.FoundationalBits</RootNamespace>
         <AssemblyName>bridgefield.FoundationalBits</AssemblyName>
         <PackageLicenseExpression>MIT</PackageLicenseExpression>
     </PropertyGroup>
 
     <ItemGroup>
-        <PackageReference Include="bridgefield.MonadicBits" Version="0.4.0"/>
-        <PackageReference Include="System.Threading.Tasks.Dataflow" Version="6.0.0"/>
+        <PackageReference Include="bridgefield.MonadicBits" Version="0.4.1" />
+        <PackageReference Include="System.Threading.Tasks.Dataflow" Version="6.0.0" />
     </ItemGroup>
 </Project>