diff --git a/SPMTests/SPM/packages.config b/SPMTests/SPM/packages.config
index e121aba5..a5e493ec 100644
--- a/SPMTests/SPM/packages.config
+++ b/SPMTests/SPM/packages.config
@@ -100,7 +100,7 @@
   <package id="System.Runtime.CompilerServices.Unsafe" version="4.5.2" targetFramework="net472" />
   <package id="System.Security.AccessControl" version="4.5.0" targetFramework="net472" />
   <package id="System.Security.Cryptography.Cng" version="4.5.0" targetFramework="net472" />
-  <package id="System.Security.Cryptography.Xml" version="4.5.0" targetFramework="net472" />
+  <package id="System.Security.Cryptography.Xml" version="4.7.1" targetFramework="net472" />
   <package id="System.Security.Permissions" version="4.5.0" targetFramework="net472" />
   <package id="System.Security.Principal.Windows" version="4.5.1" targetFramework="net472" />
   <package id="System.Text.Encodings.Web" version="4.5.0" targetFramework="net472" />