diff --git a/Chapter02/recipe-5/shop_smart/Gemfile.lock b/Chapter02/recipe-5/shop_smart/Gemfile.lock
index 644e16c..a43861c 100644
--- a/Chapter02/recipe-5/shop_smart/Gemfile.lock
+++ b/Chapter02/recipe-5/shop_smart/Gemfile.lock
@@ -154,7 +154,7 @@ GEM
     mini_mime (1.1.5)
     minitest (5.25.4)
     msgpack (1.8.0)
-    net-imap (0.5.6)
+    net-imap (0.5.7)
       date
       net-protocol
     net-pop (0.1.2)