diff --git a/Gemfile.lock b/Gemfile.lock
index 3f0ce7b..4b138f2 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -74,7 +74,7 @@ GEM
       mini_portile2 (~> 2.4.0)
     pg (0.21.0)
     puma (3.12.1)
-    rack (2.0.7)
+    rack (2.2.3)
     rack-cors (1.0.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)