diff --git a/BitPayUnitTest/BitPayUnitTest.csproj b/BitPayUnitTest/BitPayUnitTest.csproj
index ea5fc14..81c45bf 100644
--- a/BitPayUnitTest/BitPayUnitTest.csproj
+++ b/BitPayUnitTest/BitPayUnitTest.csproj
@@ -8,7 +8,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.5.1" />
     <PackageReference Include="Moq" Version="4.18.4" />
     <PackageReference Include="xunit" Version="2.5.0" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.0.2">