diff --git a/Tests/Tests.csproj b/Tests/Tests.csproj
index 945d5f9..75cb178 100644
--- a/Tests/Tests.csproj
+++ b/Tests/Tests.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="ImpromptuInterface" Version="7.0.1" />
+    <PackageReference Include="ImpromptuInterface" Version="8.0.3" />
     <PackageReference Include="Microsoft.CSharp" Version="4.*" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.3.0" />
     <PackageReference Include="NUnit" Version="3.13.3" />
@@ -26,4 +26,4 @@
     <ProjectReference Include="..\Dynamitey\Dynamitey.csproj" />
     <ProjectReference Include="..\SupportLibrary\SupportLibrary.csproj" />
   </ItemGroup>
-</Project>
\ No newline at end of file
+</Project>