diff --git a/shard.yml b/shard.yml
index 33490e5..1e09ede 100644
--- a/shard.yml
+++ b/shard.yml
@@ -1,5 +1,8 @@
 name: ssh2
-version: 1.6.0
+version: 1.7.0
+
+libraries:
+  libssh2: ">= 1.11.0"
 
 development_dependencies:
   ameba:
diff --git a/src/lib_ssh2.cr b/src/lib_ssh2.cr
index e657fa0..d416f78 100644
--- a/src/lib_ssh2.cr
+++ b/src/lib_ssh2.cr
@@ -282,6 +282,7 @@ Void*) -> Void
                                              message_len : UInt32) : Channel
   fun channel_direct_tcpip = libssh2_channel_direct_tcpip_ex(session : Session, host : UInt8*, port : Int32,
                                                              shost : UInt8*, sport : Int32) : Channel
+  fun channel_direct_streamlocal = libssh2_channel_direct_streamlocal_ex(session : Session, socket_path : UInt8*, shost : UInt8*, sport : Int32) : Channel
   fun channel_close = libssh2_channel_close(ch : Channel) : Int32
   fun channel_eof = libssh2_channel_eof(ch : Channel) : Int32
   fun channel_process_startup = libssh2_channel_process_startup(ch : Channel, request : UInt8*, request_len : UInt32,
diff --git a/src/session.cr b/src/session.cr
index 1358852..c867c32 100644
--- a/src/session.cr
+++ b/src/session.cr
@@ -405,6 +405,21 @@ class SSH2::Session
     end
   end
 
+  # Tunnel TCP/IP connect through the SSH session to direct UNIX socket.
+  def direct_streamlocal(path, host, port)
+    handle = nonblock_handle { LibSSH2.channel_direct_streamlocal(self, path, host, port) }
+    Channel.new self, handle
+  end
+
+  def direct_streamlocal(path, host, port)
+    channel = direct_streamlocal(path, host, port)
+    begin
+      yield channel
+    ensure
+      channel.close
+    end
+  end
+
   # Send a file to the remote host via SCP.
   def scp_send(path, mode, size, mtime, atime)
     handle = nonblock_handle { LibSSH2.scp_send(self, path, mode.to_i32, size.to_u64,
diff --git a/src/sftp/attributes.cr b/src/sftp/attributes.cr
index 8daa642..8cd0c23 100644
--- a/src/sftp/attributes.cr
+++ b/src/sftp/attributes.cr
@@ -52,19 +52,19 @@ class SSH2::SFTP::Attributes
   end
 
   def atime
-    Time.unix(@stat.atime.to_i32)
+    Time.unix(@stat.atime.to_i64)
   end
 
   def atime=(v : Time)
-    @stat.atime = v.to_utc.to_i.to_u64
+    @stat.atime = v.to_unix
   end
 
   def mtime
-    Time.epoch(@stat.mtime.to_i32)
+    Time.unix(@stat.mtime.to_i64)
   end
 
   def mtime=(v : Time)
-    @stat.mtime = v.to_utc.to_i.to_u64
+    @stat.mtime = v.to_unix
   end
 
   def to_unsafe