diff --git a/src/BicepBuild/BicepBuild.csproj b/src/BicepBuild/BicepBuild.csproj
index 51104d0..e1c969b 100644
--- a/src/BicepBuild/BicepBuild.csproj
+++ b/src/BicepBuild/BicepBuild.csproj
@@ -10,7 +10,7 @@
     <PackageReference Include="Swashbuckle.AspNetCore" Version="8.1.2" />
     <PackageReference Include="Azure.Bicep.Core" Version="0.24.24" />
     <PackageReference Include="Azure.Bicep.Decompiler" Version="0.24.24" />
-    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="21.3.1" />
+    <PackageReference Include="System.IO.Abstractions.TestingHelpers" Version="22.0.16" />
   </ItemGroup>
 
 </Project>