diff --git a/src/Mcp.ImageOptimizer.Tools.Tests/Mcp.ImageOptimizer.Tools.Tests.csproj b/src/Mcp.ImageOptimizer.Tools.Tests/Mcp.ImageOptimizer.Tools.Tests.csproj
index b3794b4..4de8274 100644
--- a/src/Mcp.ImageOptimizer.Tools.Tests/Mcp.ImageOptimizer.Tools.Tests.csproj
+++ b/src/Mcp.ImageOptimizer.Tools.Tests/Mcp.ImageOptimizer.Tools.Tests.csproj
@@ -13,8 +13,8 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.14.0" />
-    <PackageReference Include="ModelContextProtocol" Version="0.2.0-preview.3"/>
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.10" />
+    <PackageReference Include="ModelContextProtocol" Version="0.2.0-preview.3" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.11" />
     <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.6" />
     <PackageReference Include="SixLabors.Fonts" Version="2.1.3" />
     <PackageReference Include="xunit" Version="2.9.3" />
diff --git a/src/Mcp.ImageOptimizer.Tools/Mcp.ImageOptimizer.Tools.csproj b/src/Mcp.ImageOptimizer.Tools/Mcp.ImageOptimizer.Tools.csproj
index 4dc51fa..dffe543 100644
--- a/src/Mcp.ImageOptimizer.Tools/Mcp.ImageOptimizer.Tools.csproj
+++ b/src/Mcp.ImageOptimizer.Tools/Mcp.ImageOptimizer.Tools.csproj
@@ -9,7 +9,7 @@
   <ItemGroup>
     <PackageReference Include="ModelContextProtocol" Version="0.2.0-preview.3" />
     <PackageReference Include="Microsoft.Extensions.Hosting" Version="9.0.4" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.10" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.11" />
     <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.6" />
   </ItemGroup>