diff --git a/Gemfile.lock b/Gemfile.lock
index 10bed3de..7a01e735 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -180,7 +180,7 @@ GEM
       stringio
     public_suffix (4.0.7)
     racc (1.8.1)
-    rack (2.2.4)
+    rack (2.2.22)
     rack-test (2.2.0)
       rack (>= 1.3)
     rake (13.3.1)