diff --git a/Gemfile.lock b/Gemfile.lock
index 14e6a8b..204bea4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -72,7 +72,7 @@ GEM
       racc
     prism (1.5.1)
     racc (1.8.1)
-    rack (3.1.17)
+    rack (3.1.18)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest