diff --git a/Gemfile.lock b/Gemfile.lock
index 23b256fed..21ad65f19 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -213,8 +213,6 @@ GEM
       hashie (~> 3.6)
       multi_json (~> 1.13.1)
     rack (2.0.7)
-    rack-attack (5.4.2)
-      rack (>= 1.0, < 3)
     rack-cors (1.0.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -371,7 +369,6 @@ DEPENDENCIES
   pry
   pry-rails
   rabbitmq_http_api_client
-  rack-attack
   rack-cors
   rails
   rails-erd