diff --git a/memo-app2/Gemfile.lock b/memo-app2/Gemfile.lock
index ff9d8c4..b9e0d27 100644
--- a/memo-app2/Gemfile.lock
+++ b/memo-app2/Gemfile.lock
@@ -211,7 +211,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
-    rake (12.3.2)
+    rake (13.0.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)