diff --git a/plist-cil/plist-cil.csproj b/plist-cil/plist-cil.csproj
index 3a98a6c..2ebde71 100644
--- a/plist-cil/plist-cil.csproj
+++ b/plist-cil/plist-cil.csproj
@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <TargetFrameworks>netcoreapp1.0;netstandard1.3;netstandard1.4;netstandard1.6;netcoreapp2.0;netstandard2.0;netcoreapp2.1;netcoreapp2.2;netcoreapp3.0;netcoreapp3.1</TargetFrameworks>
-    <VersionPrefix>2.0.1</VersionPrefix>
+    <VersionPrefix>2.1</VersionPrefix>
     <Authors>Natalia Portillo</Authors>
     <Company>Claunia.com</Company>
     <Description>MIT licensed C#/.NET parser and writer for Apple and GnuStep Property Lists, supporting ASCII, Binary and Xml formats, based on Java's dd-plist.</Description>
@@ -11,7 +11,8 @@
     <PackageProjectUrl>https://www.github.com/claunia/plist-cil</PackageProjectUrl>
     <RepositoryType>git</RepositoryType>
     <PackageTags>apple propertylist property list gnustep plist</PackageTags>
-    <PackageReleaseNotes>Update to .NET Core 3.0 and 3.1</PackageReleaseNotes>
+    <PackageReleaseNotes>Update to .NET Core 3.0 and 3.1
+Use invariant culture to format NSDate.</PackageReleaseNotes>
     <NeutralLanguage>en-US</NeutralLanguage>
     <SignAssembly>True</SignAssembly>
     <AssemblyOriginatorKeyFile>plist-cil.snk</AssemblyOriginatorKeyFile>
@@ -21,7 +22,7 @@
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <EmbedUntrackedSources>true</EmbedUntrackedSources>
     <AllowedOutputExtensionsInPackageBuildOutputFolder>$(AllowedOutputExtensionsInPackageBuildOutputFolder);.pdb</AllowedOutputExtensionsInPackageBuildOutputFolder>
-    <PackageVersion>2.0.1</PackageVersion>
+    <PackageVersion>2.1</PackageVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(OS)' == 'Windows_NT'">
@@ -40,7 +41,7 @@
     <DefineConstants>$(DefineConstants);NETCORE</DefineConstants>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(TargetFramework)' == 'netcoreapp2.1' Or $(TargetFramework.StartsWith('netcoreapp.3.'))">
+  <PropertyGroup Condition="'$(TargetFramework)' == 'netcoreapp2.1' Or '$(TargetFramework)' == 'netcoreapp2.2' Or $(TargetFramework.StartsWith('netcoreapp.3.'))">
     <DefineConstants>$(DefineConstants);NATIVE_SPAN</DefineConstants>
   </PropertyGroup>