diff --git a/Gemfile.lock b/Gemfile.lock
index 5a487e9..ada3fad 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -173,7 +173,7 @@ GEM
     public_suffix (4.0.7)
     puma (3.12.6)
     racc (1.6.0)
-    rack (2.2.4)
+    rack (2.2.6.2)
     rack-test (2.0.2)
       rack (>= 1.3)
     rails (5.2.8.1)