diff --git a/dotnet/src/SmooAI.Config.SourceGenerator/SmooAI.Config.SourceGenerator.csproj b/dotnet/src/SmooAI.Config.SourceGenerator/SmooAI.Config.SourceGenerator.csproj
index 17b26b6..73e0654 100644
--- a/dotnet/src/SmooAI.Config.SourceGenerator/SmooAI.Config.SourceGenerator.csproj
+++ b/dotnet/src/SmooAI.Config.SourceGenerator/SmooAI.Config.SourceGenerator.csproj
@@ -16,15 +16,15 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" PrivateAssets="all" />
-    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="3.3.4" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.9.0" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="5.9.0" PrivateAssets="all" />
     <!--
       System.Text.Json is provided by the Roslyn analyzer host in 4.8+, so we
       don't ship it alongside the analyzer. A compile-time reference is
       sufficient — ExcludeAssets=runtime prevents it from being copied into
       the consumer's output.
     -->
-    <PackageReference Include="System.Text.Json" Version="8.0.5" PrivateAssets="all" ExcludeAssets="runtime" />
+    <PackageReference Include="System.Text.Json" Version="10.0.14" PrivateAssets="all" ExcludeAssets="runtime" />
   </ItemGroup>
 
 </Project>
diff --git a/dotnet/src/SmooAI.Config/SmooAI.Config.csproj b/dotnet/src/SmooAI.Config/SmooAI.Config.csproj
index 0ac13d4..da7d1da 100644
--- a/dotnet/src/SmooAI.Config/SmooAI.Config.csproj
+++ b/dotnet/src/SmooAI.Config/SmooAI.Config.csproj
@@ -30,8 +30,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Extensions.Http" Version="8.0.0" />
-    <PackageReference Include="Microsoft.Extensions.Options" Version="8.0.2" />
+    <PackageReference Include="Microsoft.Extensions.Http" Version="10.0.14" />
+    <PackageReference Include="Microsoft.Extensions.Options" Version="10.0.14" />
     <PackageReference Include="Microsoft.SourceLink.GitHub" Version="10.0.402" PrivateAssets="All" />
   </ItemGroup>
 
diff --git a/dotnet/tests/SmooAI.Config.SourceGenerator.Tests/SmooAI.Config.SourceGenerator.Tests.csproj b/dotnet/tests/SmooAI.Config.SourceGenerator.Tests/SmooAI.Config.SourceGenerator.Tests.csproj
index a2df754..a2d62f7 100644
--- a/dotnet/tests/SmooAI.Config.SourceGenerator.Tests/SmooAI.Config.SourceGenerator.Tests.csproj
+++ b/dotnet/tests/SmooAI.Config.SourceGenerator.Tests/SmooAI.Config.SourceGenerator.Tests.csproj
@@ -10,11 +10,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="6.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="4.8.0" />
-    <PackageReference Include="xunit" Version="2.5.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
+    <PackageReference Include="coverlet.collector" Version="10.1.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.Analyzers" Version="5.9.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.11.0" />
+    <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="5.9.0" />
+    <PackageReference Include="xunit" Version="2.9.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="4.0.1" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/dotnet/tests/SmooAI.Config.Tests/SmooAI.Config.Tests.csproj b/dotnet/tests/SmooAI.Config.Tests/SmooAI.Config.Tests.csproj
index b75d8df..c3aa11f 100644
--- a/dotnet/tests/SmooAI.Config.Tests/SmooAI.Config.Tests.csproj
+++ b/dotnet/tests/SmooAI.Config.Tests/SmooAI.Config.Tests.csproj
@@ -10,11 +10,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="6.0.0" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
-    <PackageReference Include="Moq" Version="4.20.72" />
-    <PackageReference Include="xunit" Version="2.5.3" />
-    <PackageReference Include="xunit.runner.visualstudio" Version="2.5.3" />
+    <PackageReference Include="coverlet.collector" Version="10.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.11.0" />
+    <PackageReference Include="Moq" Version="4.21.0" />
+    <PackageReference Include="xunit" Version="2.9.3" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="4.0.1" />
   </ItemGroup>
 
   <ItemGroup>