diff --git a/Gemfile.lock b/Gemfile.lock
index 08380be..9986401 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,7 +79,7 @@ GEM
     pry-nav (0.3.0)
       pry (>= 0.9.10, < 0.13.0)
     public_suffix (4.0.5)
-    rack (2.2.3)
+    rack (3.0.7)
     rainbow (3.0.0)
     rake (13.0.1)
     rb-fsevent (0.10.4)