diff --git a/2020.csproj b/2020.csproj
index 91bf0f7..390ba66 100644
--- a/2020.csproj
+++ b/2020.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <RootNamespace>_2020</RootNamespace>
   </PropertyGroup>