diff --git a/Application/StepFunctions/thumbnail/thumbnail.csproj b/Application/StepFunctions/thumbnail/thumbnail.csproj
index dce7086..1900960 100644
--- a/Application/StepFunctions/thumbnail/thumbnail.csproj
+++ b/Application/StepFunctions/thumbnail/thumbnail.csproj
@@ -23,7 +23,7 @@
     <PackageReference Include="Amazon.Lambda.RuntimeSupport" Version="1.8.2" />
     <PackageReference Include="Amazon.Lambda.Serialization.SystemTextJson" Version="2.3.0" />
     <PackageReference Include="AWSSDK.S3" Version="3.7.9.61" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="2.1.3" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.3" />
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\Common\Common.csproj" />