diff --git a/Gemfile.lock b/Gemfile.lock
index 2b295f1..9e3b2a7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,7 +69,7 @@ GEM
       byebug (~> 11.0)
       pry (~> 0.13.0)
     racc (1.5.2)
-    rack (2.2.3)
+    rack (2.2.3.1)
     rack-protection (2.1.0)
       rack
     rack-test (1.1.0)