diff --git "a/Tu\341\272\247n5/Gemfile.lock" "b/Tu\341\272\247n5/Gemfile.lock"
index 1bc80a8..918cc0f 100644
--- "a/Tu\341\272\247n5/Gemfile.lock"
+++ "b/Tu\341\272\247n5/Gemfile.lock"
@@ -101,7 +101,7 @@ GEM
     powerpack (0.1.2)
     public_suffix (3.0.2)
     puma (3.11.4)
-    rack (2.0.5)
+    rack (2.2.6.2)
     rack-test (1.0.0)
       rack (>= 1.0, < 3)
     rails (5.1.6)