diff --git a/src/Akavache.Core/Akavache.Core.csproj b/src/Akavache.Core/Akavache.Core.csproj
index b79ff0dc..8d327218 100644
--- a/src/Akavache.Core/Akavache.Core.csproj
+++ b/src/Akavache.Core/Akavache.Core.csproj
@@ -14,7 +14,7 @@
     <PackageReference Include="Newtonsoft.Json.Bson" Version="1.0.2" />
     <PackageReference Include="System.Reactive" Version="6.0.1" />
     <PackageReference Include="Splat" Version="15.2.22" />
-    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="8.0.0" />
+    <PackageReference Include="System.Security.Cryptography.ProtectedData" Version="9.0.0" />
   </ItemGroup>
 
   <ItemGroup>