diff --git a/Directory.Packages.props b/Directory.Packages.props
index 01d31f7..da03f1b 100644
--- a/Directory.Packages.props
+++ b/Directory.Packages.props
@@ -3,7 +3,7 @@
     <ManagePackageVersionsCentrally>true</ManagePackageVersionsCentrally>
   </PropertyGroup>
   <ItemGroup>
-    <PackageVersion Include="CreativeCoders.CakeBuild" Version="6.7.3" />
+    <PackageVersion Include="CreativeCoders.CakeBuild" Version="6.8.0" />
     <PackageVersion Include="CreativeCoders.Cli.Core" Version="6.7.3" />
     <PackageVersion Include="CreativeCoders.Cli.Hosting" Version="6.7.3" />
     <PackageVersion Include="CreativeCoders.Configuration" Version="6.7.3" />
@@ -11,15 +11,15 @@
     <PackageVersion Include="CreativeCoders.Net.JsonRpc" Version="6.7.3" />
     <PackageVersion Include="CreativeCoders.Net.XmlRpc" Version="6.7.3" />
     <PackageVersion Include="CreativeCoders.SysConsole.Cli.Actions" Version="6.7.3" />
-    <PackageVersion Include="coverlet.collector" Version="8.0.1" />
+    <PackageVersion Include="coverlet.collector" Version="10.0.1" />
     <PackageVersion Include="Devlooped.CredentialManager" Version="2.7.0" />
     <PackageVersion Include="FakeItEasy" Version="9.0.1" />
     <PackageVersion Include="AwesomeAssertions" Version="9.4.0" />
-    <PackageVersion Include="JetBrains.Annotations" Version="2025.2.4" />
+    <PackageVersion Include="JetBrains.Annotations" Version="2026.2.0" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.9" />
     <PackageVersion Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.9" />
     <PackageVersion Include="Microsoft.Extensions.Http" Version="10.0.9" />
-    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="18.8.1" />
     <PackageVersion Include="Spectre.Console" Version="0.55.2" />
     <PackageVersion Include="xunit" Version="2.9.3" />
     <PackageVersion Include="xunit.runner.visualstudio" Version="3.1.5" />
diff --git a/build/Build.csproj b/build/Build.csproj
index c88a70e..43e108c 100644
--- a/build/Build.csproj
+++ b/build/Build.csproj
@@ -10,6 +10,7 @@
 
     <ItemGroup>
         <PackageReference Include="CreativeCoders.CakeBuild"/>
+        <PackageReference Include="JetBrains.Annotations" />
     </ItemGroup>
 
 </Project>
diff --git a/source/CreativeCoders.HomeMatic.JsonRpc/CreativeCoders.HomeMatic.JsonRpc.csproj b/source/CreativeCoders.HomeMatic.JsonRpc/CreativeCoders.HomeMatic.JsonRpc.csproj
index 2167c99..36aac4e 100644
--- a/source/CreativeCoders.HomeMatic.JsonRpc/CreativeCoders.HomeMatic.JsonRpc.csproj
+++ b/source/CreativeCoders.HomeMatic.JsonRpc/CreativeCoders.HomeMatic.JsonRpc.csproj
@@ -9,6 +9,7 @@
     <ItemGroup>
         <PackageReference Include="CreativeCoders.Core"/>
         <PackageReference Include="CreativeCoders.Net.JsonRpc"/>
+        <PackageReference Include="JetBrains.Annotations" />
         <PackageReference Include="Microsoft.Extensions.DependencyInjection"/>
         <PackageReference Include="Microsoft.Extensions.Http"/>
 
diff --git a/source/CreativeCoders.HomeMatic.XmlRpc/CreativeCoders.HomeMatic.XmlRpc.csproj b/source/CreativeCoders.HomeMatic.XmlRpc/CreativeCoders.HomeMatic.XmlRpc.csproj
index 91c2a8b..12c2b83 100644
--- a/source/CreativeCoders.HomeMatic.XmlRpc/CreativeCoders.HomeMatic.XmlRpc.csproj
+++ b/source/CreativeCoders.HomeMatic.XmlRpc/CreativeCoders.HomeMatic.XmlRpc.csproj
@@ -12,6 +12,7 @@
     </ItemGroup>
 
     <ItemGroup>
+        <PackageReference Include="JetBrains.Annotations" />
       <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" />
     </ItemGroup>