diff --git a/2019_version/app/Gemfile.lock b/2019_version/app/Gemfile.lock
index 97c8df6..a3f99d1 100644
--- a/2019_version/app/Gemfile.lock
+++ b/2019_version/app/Gemfile.lock
@@ -80,7 +80,7 @@ GEM
     parallel (1.14.0)
     public_suffix (3.0.3)
     rack (2.0.6)
-    rake (12.3.2)
+    rake (13.0.3)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)