diff --git a/BenchmarkMockNet/BenchmarkMockNet.csproj b/BenchmarkMockNet/BenchmarkMockNet.csproj
index 4a1f471..fa84877 100644
--- a/BenchmarkMockNet/BenchmarkMockNet.csproj
+++ b/BenchmarkMockNet/BenchmarkMockNet.csproj
@@ -16,7 +16,7 @@
 		<PackageReference Include="FakeItEasy" Version="8.1.0" />
 		<PackageReference Include="PCLMock" Version="5.1.3" />
 		<PackageReference Include="Rocks" Version="8.0.0" />
-		<PackageReference Include="System.IO.Abstractions" Version="20.0.34" />
+		<PackageReference Include="System.IO.Abstractions" Version="21.0.2" />
 	</ItemGroup>
 
 </Project>
\ No newline at end of file