diff --git a/Gemfile.lock b/Gemfile.lock
index 1b81306..8ed4aeb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -248,7 +248,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (4.0.5)
     puma (3.12.4)
-    rack (2.2.3)
+    rack (2.2.6.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.4.2)