diff --git a/DotNetMcp.Tests/DotNetMcp.Tests.csproj b/DotNetMcp.Tests/DotNetMcp.Tests.csproj
index ae30e8b..9e30132 100644
--- a/DotNetMcp.Tests/DotNetMcp.Tests.csproj
+++ b/DotNetMcp.Tests/DotNetMcp.Tests.csproj
@@ -14,7 +14,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="10.0.8" />
     <PackageReference Include="Microsoft.Extensions.TimeProvider.Testing" Version="10.6.0" />
     <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.7.0" />
-    <PackageReference Include="ModelContextProtocol" Version="1.3.0" />
+    <PackageReference Include="ModelContextProtocol" Version="1.4.0" />
     <PackageReference Include="xunit.v3.mtp-v2" Version="3.2.2" />
   </ItemGroup>
 
diff --git a/DotNetMcp/DotNetMcp.csproj b/DotNetMcp/DotNetMcp.csproj
index bee768e..f825c95 100644
--- a/DotNetMcp/DotNetMcp.csproj
+++ b/DotNetMcp/DotNetMcp.csproj
@@ -54,7 +54,7 @@
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.8" />
     <PackageReference Include="Microsoft.TemplateEngine.Abstractions" Version="10.0.300" />
     <PackageReference Include="Microsoft.TemplateEngine.Edge" Version="10.0.300" />
-    <PackageReference Include="ModelContextProtocol" Version="1.3.0" />
+    <PackageReference Include="ModelContextProtocol" Version="1.4.0" />
     <PackageReference Include="MinVer" Version="7.0.0">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>