diff --git a/Digipost.Signature.Api.Client.Core/Digipost.Signature.Api.Client.Core.csproj b/Digipost.Signature.Api.Client.Core/Digipost.Signature.Api.Client.Core.csproj
index 0884fe99..1533b552 100644
--- a/Digipost.Signature.Api.Client.Core/Digipost.Signature.Api.Client.Core.csproj
+++ b/Digipost.Signature.Api.Client.Core/Digipost.Signature.Api.Client.Core.csproj
@@ -10,7 +10,7 @@
         <PackageReference Include="Digipost.Api.Client.Shared" Version="7.1.5" />
         <PackageReference Include="Microsoft.AspNet.WebApi.Client" Version="5.2.9" />
         <PackageReference Include="System.Net.Requests" Version="4.3.0" />
-        <PackageReference Include="System.Security.Cryptography.Xml" Version="6.0.1" />
+        <PackageReference Include="System.Security.Cryptography.Xml" Version="9.0.0" />
 
         <PackageReference Include="NLog" Version="4.7.13" />
         <PackageReference Include="NLog.Extensions.Logging" Version="1.7.4" />