diff --git a/Gemfile.lock b/Gemfile.lock
index 9e261ea..9ebfde1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -317,7 +317,7 @@ GEM
       rspec-mocks (~> 3.12)
       rspec-support (~> 3.12)
     racc (1.8.1)
-    rack (3.1.17)
+    rack (3.1.18)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-protection (4.1.1)