diff --git a/code/Utility-WPF/Utility-WPF.csproj b/code/Utility-WPF/Utility-WPF.csproj
index 68ecd72..ff8e388 100644
--- a/code/Utility-WPF/Utility-WPF.csproj
+++ b/code/Utility-WPF/Utility-WPF.csproj
@@ -101,7 +101,7 @@
     </None>
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="Prism.DryIoc" Version="8.1.97" />
+    <PackageReference Include="Prism.DryIoc" Version="9.0.537" />
   </ItemGroup>
   <ItemGroup>
     <Resource Include="Utility.ico" />