diff --git a/Gemfile.lock b/Gemfile.lock
index b817b4c..b8c587b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,7 +13,7 @@ GEM
     pry-remote (0.1.8)
       pry (~> 0.9)
       slop (~> 3.0)
-    rack (2.2.3)
+    rack (2.2.6.3)
     rack-protection (2.0.5)
       rack
     sinatra (2.0.5)