diff --git a/crypto/src/BouncyCastle.Crypto.csproj b/crypto/src/BouncyCastle.Crypto.csproj
index c8049ad86..50a2aac7c 100644
--- a/crypto/src/BouncyCastle.Crypto.csproj
+++ b/crypto/src/BouncyCastle.Crypto.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net6.0;netstandard2.0;net461</TargetFrameworks>
+    <TargetFrameworks>net8.0;net6.0;netstandard2.0;netstandard2.1;net461</TargetFrameworks>
     <RootNamespace>Org.BouncyCastle</RootNamespace>
     <AssemblyOriginatorKeyFile>..\..\BouncyCastle.NET.snk</AssemblyOriginatorKeyFile>
     <SignAssembly>true</SignAssembly>