diff --git a/Gemfile.lock b/Gemfile.lock
index 4091771c..24c9bfd5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -159,8 +159,8 @@ GEM
       nio4r (~> 2.0)
     racc (1.7.1)
     rack (2.2.8)
-    rack-attack (6.6.1)
-      rack (>= 1.0, < 3)
+    rack-attack (6.7.0)
+      rack (>= 1.0, < 4)
     rack-mini-profiler (3.1.1)
       rack (>= 1.2.0)
     rack-proxy (0.7.6)