diff --git a/Lagrange.XocMat/Lagrange.XocMat.csproj b/Lagrange.XocMat/Lagrange.XocMat.csproj
index afd1506..628b437 100644
--- a/Lagrange.XocMat/Lagrange.XocMat.csproj
+++ b/Lagrange.XocMat/Lagrange.XocMat.csproj
@@ -48,7 +48,7 @@
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     <PackageReference Include="Serilog.AspNetCore" Version="9.0.0" />
     <PackageReference Include="Serilog.Sinks.File" Version="7.0.0" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.12" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="4.0.0" />
     <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.7" />
     <PackageReference Include="System.Reactive" Version="6.1.0" />
   </ItemGroup>