diff --git a/Gemfile.lock b/Gemfile.lock
index b50914a..584bb92 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -156,7 +156,7 @@ GEM
     puma (4.3.5)
       nio4r (~> 2.0)
     racc (1.6.0)
-    rack (2.2.3)
+    rack (2.2.6.3)
     rack-accept (0.4.5)
       rack (>= 0.4)
     rack-test (1.1.0)