diff --git a/qit-api/Gemfile.lock b/qit-api/Gemfile.lock
index 9b727795..aa19ded0 100644
--- a/qit-api/Gemfile.lock
+++ b/qit-api/Gemfile.lock
@@ -88,7 +88,8 @@ GEM
     pg (1.1.3)
     puma (3.12.0)
     rack (2.0.8)
-    rack-cors (1.0.2)
+    rack-cors (1.0.5)
+      rack (>= 1.6.0)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.1)