diff --git a/tests/LitJWT.Tests/LitJWT.Tests.csproj b/tests/LitJWT.Tests/LitJWT.Tests.csproj
index a4e3656..51922a3 100644
--- a/tests/LitJWT.Tests/LitJWT.Tests.csproj
+++ b/tests/LitJWT.Tests/LitJWT.Tests.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
     <PropertyGroup>
-        <TargetFramework>netstandard2.1</TargetFramework>
+        <TargetFramework>netcoreapp3.1</TargetFramework>
         <LangVersion>7.3</LangVersion>
         <IsPackable>false</IsPackable>
         <SignAssembly>true</SignAssembly>