diff --git a/shadowsocks-csharp/Data/polarssl.dll.gz b/shadowsocks-csharp/Data/polarssl.dll.gz
index 365e0c1e..04a8f0a7 100755
Binary files a/shadowsocks-csharp/Data/polarssl.dll.gz and b/shadowsocks-csharp/Data/polarssl.dll.gz differ