diff --git a/shadowsocks-csharp/shadowsocks-csharp.csproj b/shadowsocks-csharp/shadowsocks-csharp.csproj
index 284a3f24..1d9807ac 100644
--- a/shadowsocks-csharp/shadowsocks-csharp.csproj
+++ b/shadowsocks-csharp/shadowsocks-csharp.csproj
@@ -22,7 +22,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="BouncyCastle.NetCore" Version="1.8.6" />
+    <PackageReference Include="BouncyCastle.NetCore" Version="1.8.8" />
     <!--TODO: Remove Fody related stuff, as they're either not actually used or has NET Core built-in alternate-->
     <PackageReference Include="Caseless.Fody" Version="1.9.0">
       <PrivateAssets>all</PrivateAssets>