diff --git a/lib/wechat/http_client.rb b/lib/wechat/http_client.rb
index <HASH>..<HASH> 100644
--- a/lib/wechat/http_client.rb
+++ b/lib/wechat/http_client.rb
@@ -8,7 +8,7 @@ module Wechat
       @base = base
       @httprb = HTTP.timeout(:global, write: timeout, connect: timeout, read: timeout)
       @ssl_context = OpenSSL::SSL::SSLContext.new
-      @ssl_context.ssl_version = :TLSv1_client
+      @ssl_context.ssl_version = :TLSv1
       @ssl_context.verify_mode = OpenSSL::SSL::VERIFY_NONE if skip_verify_ssl
     end
Fix TLSv1_client method type "_client" is ignored in Ruby <I>