diff --git a/tests/MiniExcel.OpenXml.Tests/MiniExcel.OpenXml.Tests.csproj b/tests/MiniExcel.OpenXml.Tests/MiniExcel.OpenXml.Tests.csproj
index 0622d62d..d4bc56f4 100644
--- a/tests/MiniExcel.OpenXml.Tests/MiniExcel.OpenXml.Tests.csproj
+++ b/tests/MiniExcel.OpenXml.Tests/MiniExcel.OpenXml.Tests.csproj
@@ -24,7 +24,7 @@
 
 		<PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.0.1" />
 
-		<PackageReference Include="System.Security.Cryptography.Xml" Version="8.0.3" />
+		<PackageReference Include="System.Security.Cryptography.Xml" Version="9.0.18" />
 		<PackageReference Include="xunit" Version="2.9.3" />
 		<PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
 			<IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>