diff --git a/Gemfile.lock b/Gemfile.lock
index 3bd1159..72cfc35 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -135,7 +135,7 @@ GEM
       byebug (~> 11.0)
       pry (>= 0.13, < 0.15)
     racc (1.8.1)
-    rack (2.2.19)
+    rack (2.2.20)
     rack-test (2.2.0)
       rack (>= 1.3)
     rails (6.1.7.10)