diff --git a/TMDbLib/TMDbLib.csproj b/TMDbLib/TMDbLib.csproj
index 036452b..faeb576 100644
--- a/TMDbLib/TMDbLib.csproj
+++ b/TMDbLib/TMDbLib.csproj
@@ -4,7 +4,7 @@
     <AssemblyTitle>TMDb Library</AssemblyTitle>
     <VersionPrefix>1.5.0-alpha</VersionPrefix>
     <Authors>LordMike;Naliath</Authors>
-    <TargetFrameworks>net45;netstandard2.0;netstandard1.2</TargetFrameworks>
+    <TargetFrameworks>net45;netstandard2.1;netstandard2.0;netstandard1.2</TargetFrameworks>
     <AssemblyName>TMDbLib</AssemblyName>
     <PackageId>TMDbLib</PackageId>
     <PackageProjectUrl>https://github.com/LordMike/TMDbLib</PackageProjectUrl>