diff --git a/DcmAnonymize/DcmAnonymize.csproj b/DcmAnonymize/DcmAnonymize.csproj
index 4f3cc36..ce387bf 100644
--- a/DcmAnonymize/DcmAnonymize.csproj
+++ b/DcmAnonymize/DcmAnonymize.csproj
@@ -24,7 +24,7 @@
     <PackageReference Include="fo-dicom" Version="5.2.6" />
     <PackageReference Include="fo-dicom.Codecs" Version="5.16.7" />
     <PackageReference Include="KeyedSemaphores" Version="6.1.0" />
-    <PackageReference Include="SixLabors.ImageSharp" Version="3.1.12" />
+    <PackageReference Include="SixLabors.ImageSharp" Version="4.1.0" />
     <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.7" />
   </ItemGroup>