diff --git a/Gemfile.lock b/Gemfile.lock
index 83f3ac0..d6fedb9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -191,7 +191,7 @@ GEM
       nio4r (~> 2.0)
     puma (4.3.5-java)
       nio4r (~> 2.0)
-    rack (2.2.2)
+    rack (2.2.6.3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-pjax (1.1.0)