diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
index 5f1c3c2..023a5aa 100644
--- a/Tests/Tests.csproj
+++ b/Tests/Tests.csproj
@@ -6,7 +6,7 @@
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="FodyHelpers" Version="6.9.2" />
-    <PackageReference Include="System.Security.Permissions" Version="9.0.2" />
+    <PackageReference Include="System.Security.Permissions" Version="9.0.4" />
     <PackageReference Include="System.Threading.AccessControl" Version="8.0.0" />
     <PackageReference Include="xunit" Version="2.9.0" />
     <PackageReference Include="Verify.Xunit" Version="25.3.0" />