diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
index 7af678a..ce8ac69 100644
--- a/Tests/Tests.csproj
+++ b/Tests/Tests.csproj
@@ -8,7 +8,7 @@
     <PackageReference Include="FodyHelpers" Version="6.8.1" />
     <PackageReference Include="System.Diagnostics.EventLog" Version="8.0.0" />
     <PackageReference Include="System.Diagnostics.PerformanceCounter" Version="8.0.0" />
-    <PackageReference Include="System.Security.Permissions" Version="8.0.0" />
+    <PackageReference Include="System.Security.Permissions" Version="9.0.1" />
     <PackageReference Include="System.Threading.AccessControl" Version="8.0.0" />
     <PackageReference Include="xunit" Version="2.9.0" />
     <PackageReference Include="Verify.Xunit" Version="25.3.0" />