diff --git a/src/GenerateMap/GenerateMap.csproj b/src/GenerateMap/GenerateMap.csproj
index c0ca0b717..03b5d5a21 100644
--- a/src/GenerateMap/GenerateMap.csproj
+++ b/src/GenerateMap/GenerateMap.csproj
@@ -3,7 +3,7 @@
 	<Import Project="..\..\template.targets" />
 
 	<ItemGroup>
-	  <PackageReference Include="SixLabors.ImageSharp" Version="3.1.12" />
+	  <PackageReference Include="SixLabors.ImageSharp" Version="4.0.0" />
 	</ItemGroup>
 
     <PropertyGroup>
diff --git a/src/Lagrange.XocMat.Adapter/Lagrange.XocMat.Adapter.csproj b/src/Lagrange.XocMat.Adapter/Lagrange.XocMat.Adapter.csproj
index c58e13a15..df4529409 100644
--- a/src/Lagrange.XocMat.Adapter/Lagrange.XocMat.Adapter.csproj
+++ b/src/Lagrange.XocMat.Adapter/Lagrange.XocMat.Adapter.csproj
@@ -8,6 +8,6 @@
 
   <ItemGroup>
     <PackageReference Include="protobuf-net" Version="3.2.56" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.12" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="4.0.0" />
   </ItemGroup>
 </Project>