diff --git a/api-gateway/Gemfile.lock b/api-gateway/Gemfile.lock
index b75ee68..c8a8a09 100644
--- a/api-gateway/Gemfile.lock
+++ b/api-gateway/Gemfile.lock
@@ -95,7 +95,7 @@ GEM
     pg (1.1.4)
     psych (3.1.0)
     puma (3.12.2)
-    rack (2.0.7)
+    rack (2.0.8)
     rack-cors (1.1.0)
       rack (>= 2.0.0)
     rack-test (0.6.3)