diff --git a/Gemfile.lock b/Gemfile.lock
index 2a5e432..eca1817 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -147,7 +147,7 @@ GEM
       date
       stringio
     racc (1.8.1)
-    rack (2.2.20)
+    rack (2.2.23)
     rack-session (1.0.2)
       rack (< 3)
     rack-test (2.2.0)