diff --git a/src/Dash/test/Dash.Tests/Dash.Tests.csproj b/src/Dash/test/Dash.Tests/Dash.Tests.csproj
index 1e47c73..0942541 100644
--- a/src/Dash/test/Dash.Tests/Dash.Tests.csproj
+++ b/src/Dash/test/Dash.Tests/Dash.Tests.csproj
@@ -91,7 +91,7 @@
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     <PackageReference Include="RichardSzalay.MockHttp" Version="6.0.0" />
-    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="13.2.10" />
+    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="19.1.1" />
     <PackageReference Include="System.Runtime.Serialization.Json" Version="4.3.0" />
     <PackageReference Include="xunit" Version="2.4.1" />
     <PackageReference Include="xunit.runner.visualstudio" Version="2.4.3">