diff --git a/src/OKF4net.Agents/OKF4net.Agents.csproj b/src/OKF4net.Agents/OKF4net.Agents.csproj
index ddeab85f..b887fed5 100644
--- a/src/OKF4net.Agents/OKF4net.Agents.csproj
+++ b/src/OKF4net.Agents/OKF4net.Agents.csproj
@@ -31,7 +31,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.Agents.AI" Version="1.19.0" />
+    <PackageReference Include="Microsoft.Agents.AI" Version="1.22.0" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/OKF4net.Catalog.Hosting/OKF4net.Catalog.Hosting.csproj b/src/OKF4net.Catalog.Hosting/OKF4net.Catalog.Hosting.csproj
index 0eb8a014..612fffe8 100644
--- a/src/OKF4net.Catalog.Hosting/OKF4net.Catalog.Hosting.csproj
+++ b/src/OKF4net.Catalog.Hosting/OKF4net.Catalog.Hosting.csproj
@@ -35,7 +35,7 @@
          is the only project in the solution allowed a Microsoft.Extensions.*
          reference, scoped to the DI abstractions needed to register catalog
          sources with a host's IServiceCollection. -->
-    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.11" />
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="10.0.12" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/src/OKF4net.Mcp/OKF4net.Mcp.csproj b/src/OKF4net.Mcp/OKF4net.Mcp.csproj
index 41005087..3cdf38e8 100644
--- a/src/OKF4net.Mcp/OKF4net.Mcp.csproj
+++ b/src/OKF4net.Mcp/OKF4net.Mcp.csproj
@@ -35,7 +35,7 @@
 
   <ItemGroup>
     <PackageReference Include="ModelContextProtocol" Version="2.2.0" />
-    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.11" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.12" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/tests/OKF4net.Tests/OKF4net.Tests.csproj b/tests/OKF4net.Tests/OKF4net.Tests.csproj
index 37423a33..3578e018 100644
--- a/tests/OKF4net.Tests/OKF4net.Tests.csproj
+++ b/tests/OKF4net.Tests/OKF4net.Tests.csproj
@@ -8,8 +8,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="coverlet.collector" Version="10.0.1" />
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.9.0" />
+    <PackageReference Include="coverlet.collector" Version="10.1.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.10.1" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="4.0.0" />
   </ItemGroup>