diff --git a/c_sharp/image_classification/image_classification.csproj b/c_sharp/image_classification/image_classification.csproj
index 21448eeda..486be31d0 100644
--- a/c_sharp/image_classification/image_classification.csproj
+++ b/c_sharp/image_classification/image_classification.csproj
@@ -8,7 +8,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.ML.OnnxRuntime" Version="1.16.0" />
     <PackageReference Include="Microsoft.ML.OnnxRuntime.Managed" Version="1.16.0" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.1" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.9" />
   </ItemGroup>
 
 </Project>