diff --git a/tests/KubernetesClient.Classic.Tests/KubernetesClient.Classic.Tests.csproj b/tests/KubernetesClient.Classic.Tests/KubernetesClient.Classic.Tests.csproj
index 143de8e..d4993d9 100644
--- a/tests/KubernetesClient.Classic.Tests/KubernetesClient.Classic.Tests.csproj
+++ b/tests/KubernetesClient.Classic.Tests/KubernetesClient.Classic.Tests.csproj
@@ -10,7 +10,7 @@
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       <PackageReference Include="FluentAssertions" Version="6.12.0" />
       <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
-      <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="20.0.4" />
+      <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="20.0.15" />
       <PackageReference Include="System.Reactive" Version="6.0.0" />
       <PackageReference Include="Nito.AsyncEx" Version="5.1.2" />
       <PackageReference Include="Portable.BouncyCastle" Version="1.9.0" />
diff --git a/tests/KubernetesClient.Tests/KubernetesClient.Tests.csproj b/tests/KubernetesClient.Tests/KubernetesClient.Tests.csproj
index 666ff04..ff4e66e 100644
--- a/tests/KubernetesClient.Tests/KubernetesClient.Tests.csproj
+++ b/tests/KubernetesClient.Tests/KubernetesClient.Tests.csproj
@@ -9,7 +9,7 @@
       <PackageReference Include="MartinCostello.Logging.XUnit" Version="0.3.0" />
       <PackageReference Include="FluentAssertions" Version="6.12.0" />
       <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
-      <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="20.0.4" />
+      <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="20.0.15" />
       <PackageReference Include="System.Reactive" Version="6.0.0" />
       <PackageReference Include="Nito.AsyncEx" Version="5.1.2" />
       <PackageReference Include="Portable.BouncyCastle" Version="1.9.0" />