diff --git a/src/3dPrintCalculatorLibrary.NUnitTest/3dPrintCalculatorLibrary.NUnitTest.csproj b/src/3dPrintCalculatorLibrary.NUnitTest/3dPrintCalculatorLibrary.NUnitTest.csproj
index 4e76a82..29cf79a 100644
--- a/src/3dPrintCalculatorLibrary.NUnitTest/3dPrintCalculatorLibrary.NUnitTest.csproj
+++ b/src/3dPrintCalculatorLibrary.NUnitTest/3dPrintCalculatorLibrary.NUnitTest.csproj
@@ -23,7 +23,7 @@
 		  <PrivateAssets>all</PrivateAssets>
 		  <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
 	  </PackageReference>
-	  <PackageReference Include="SharedNetCoreLibrary" Version="1.1.18" />
+	  <PackageReference Include="SharedNetCoreLibrary" Version="1.2.1" />
   </ItemGroup>
 
   <ItemGroup>