diff --git a/test/CommandLineParserTests/CommandLineParserTests.csproj b/test/CommandLineParserTests/CommandLineParserTests.csproj
index 79247af..b83557d 100644
--- a/test/CommandLineParserTests/CommandLineParserTests.csproj
+++ b/test/CommandLineParserTests/CommandLineParserTests.csproj
@@ -16,7 +16,7 @@
         <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
         <PackageReference Include="NSubstitute" Version="5.3.0" />
         <PackageReference Include="xunit" Version="2.9.3" />
-        <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="22.0.16" />
+        <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="22.1.0" />
         <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/test/ConfigurationTests/ConfigurationTests.csproj b/test/ConfigurationTests/ConfigurationTests.csproj
index 59ea9a1..1d11823 100644
--- a/test/ConfigurationTests/ConfigurationTests.csproj
+++ b/test/ConfigurationTests/ConfigurationTests.csproj
@@ -15,7 +15,7 @@
         <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
         <PackageReference Include="NSubstitute" Version="5.3.0" />
         <PackageReference Include="xunit" Version="2.9.3" />
-        <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="22.0.16" />
+        <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="22.1.0" />
         <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">
             <PrivateAssets>all</PrivateAssets>
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>