diff --git a/Gemfile.lock b/Gemfile.lock
index ba4a765..1e8118b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -82,7 +82,7 @@ GEM
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     puma (3.12.4)
-    rack (2.2.2)
+    rack (2.2.6.2)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
     rack-test (1.1.0)