diff --git a/lib/net/ftp.rb b/lib/net/ftp.rb
index c33e867..efc2540 100644
--- a/lib/net/ftp.rb
+++ b/lib/net/ftp.rb
@@ -577,7 +577,7 @@ def transfercmd(cmd, rest_offset = nil) # :nodoc:
           if !resp.start_with?("1")
             raise FTPReplyError, resp
           end
-        rescue
+        rescue Exception
           conn&.close
           raise
         end