diff --git a/Client.Test/Client.Test.csproj b/Client.Test/Client.Test.csproj
index 0824a2b9..1a4ca903 100644
--- a/Client.Test/Client.Test.csproj
+++ b/Client.Test/Client.Test.csproj
@@ -15,7 +15,7 @@
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="Moq" Version="4.20.69" />
         <PackageReference Include="NUnit3TestAdapter" Version="4.6.0" />
-        <PackageReference Include="Tomlyn.Signed" Version="0.17.0" />
+        <PackageReference Include="Tomlyn.Signed" Version="0.18.0" />
     </ItemGroup>
 
     <ItemGroup>