diff --git a/Gemfile.lock b/Gemfile.lock
index 4bcb1eb0de5ecb702512c17a2e6401237b47c1cb..045b2b60fed9cdc6c003c212a2cbe595c3fd467b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -356,7 +356,7 @@ GEM
     rack (1.5.2)
     rack-accept (0.4.5)
       rack (>= 0.4)
-    rack-attack (2.3.0)
+    rack-attack (4.2.0)
       rack
     rack-cors (0.2.9)
     rack-mini-profiler (0.9.0)