diff --git a/Gemfile.lock b/Gemfile.lock
index c8f2ac2..a49b1d9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -110,7 +110,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (5.0.0)
     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)