diff --git a/lib/web/plug/session.ex b/lib/web/plug/session.ex
index c73a823b..aa731a91 100644
--- a/lib/web/plug/session.ex
+++ b/lib/web/plug/session.ex
@@ -20,9 +20,14 @@ defmodule Antikythera.Plug.Session do
 
   alias Antikythera.Conn
   alias Antikythera.Session
+  alias Antikythera.Http
 
-  defun load(conn :: v[Conn.t()], opts :: Keyword.t(String.t() | atom)) :: Conn.t() do
+  @type load_option_t ::
+          {:key, String.t()} | {:store, atom} | {:set_cookie, Http.SetCookie.options_t()}
+
+  defun load(conn :: v[Conn.t()], opts :: v[list(load_option_t)]) :: Conn.t() do
     key = opts[:key]
+    set_cookie_opts = Keyword.get(opts, :set_cookie, %{})
     store_name = Keyword.get(opts, :store, :cookie) |> Atom.to_string() |> Macro.camelize()
     store_module = Module.safe_concat("Antikythera.Session", store_name)
     {session_id, data} = store_module.load(Conn.get_req_cookie(conn, key))
@@ -34,23 +39,24 @@ defmodule Antikythera.Plug.Session do
     }
 
     conn
-    |> Conn.register_before_send(make_before_send(store_module, key))
+    |> Conn.register_before_send(make_before_send(store_module, key, set_cookie_opts))
     |> Conn.assign(:session, session)
   end
 
-  defunp make_before_send(store :: module, key :: String.t()) :: (Conn.t() -> Conn.t()) do
+  defunp make_before_send(store :: module, key :: String.t(), set_cookie_opts :: map) ::
+           (Conn.t() -> Conn.t()) do
     fn %Conn{assigns: %{session: session}} = conn ->
       %Session{state: state, id: id, data: data} = session
 
       case state do
         :update ->
           new_id = store.save(id, data)
-          Conn.put_resp_cookie(conn, key, new_id)
+          Conn.put_resp_cookie(conn, key, new_id, set_cookie_opts)
 
         :renew ->
           store.delete(id)
           new_id = store.save(nil, data)
-          Conn.put_resp_cookie(conn, key, new_id)
+          Conn.put_resp_cookie(conn, key, new_id, set_cookie_opts)
 
         :destroy ->
           store.delete(id)