diff --git a/Gemfile.lock b/Gemfile.lock
index e701a91..0765f27 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -133,7 +133,7 @@ GEM
     puma (5.6.4)
       nio4r (~> 2.0)
     racc (1.6.1)
-    rack (2.2.4)
+    rack (3.0.7)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)