diff --git a/Owin.Security.AesDataProtectorProvider/Owin.Security.AesDataProtectorProvider.csproj b/Owin.Security.AesDataProtectorProvider/Owin.Security.AesDataProtectorProvider.csproj
index bee5495..260af15 100644
--- a/Owin.Security.AesDataProtectorProvider/Owin.Security.AesDataProtectorProvider.csproj
+++ b/Owin.Security.AesDataProtectorProvider/Owin.Security.AesDataProtectorProvider.csproj
@@ -16,6 +16,6 @@
 		<DocumentationFile>bin\Any CPU\$(Configuration)\$(TargetFramework)\Owin.Security.AesDataProtectorProvider.xml</DocumentationFile>
 	</PropertyGroup>
 	<ItemGroup>
-		<PackageReference Include="Microsoft.Owin.Security" Version="3.1.0" />
+		<PackageReference Include="Microsoft.Owin.Security" Version="4.1.1" />
 	</ItemGroup>
 </Project>
\ No newline at end of file