diff --git a/Gemfile.lock b/Gemfile.lock
index 0092372..bdc9fc5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -262,7 +262,7 @@ GEM
       nio4r (~> 2.0)
     raabro (1.4.0)
     racc (1.8.1)
-    rack (3.1.16)
+    rack (3.1.20)
     rack-attack (6.7.0)
       rack (>= 1.0, < 4)
     rack-protection (4.1.1)