diff --git a/Gemfile.lock b/Gemfile.lock
index 040eb38..e5b873f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -42,7 +42,7 @@ GEM
     pry-byebug (3.8.0)
       byebug (~> 11.0)
       pry (~> 0.10)
-    rack (2.2.4)
+    rack (2.2.8)
     rainbow (3.0.0)
     rake (12.3.3)
     rspec (3.9.0)
@@ -90,4 +90,4 @@ DEPENDENCIES
   rubocop-rspec (~> 1.37.0)
 
 BUNDLED WITH
-   2.1.2
+   2.4.19