diff --git a/Gemfile.lock b/Gemfile.lock
index 3052d84..ab500fd 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -58,7 +58,7 @@ GEM
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
     racc (1.8.1)
-    rack (2.2.14)
+    rack (2.2.22)
     rainbow (3.1.1)
     redis (5.3.0)
       redis-client (>= 0.22.0)