diff --git a/Gemfile.lock b/Gemfile.lock
index eadd6aa..15c5e05 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -231,7 +231,7 @@ GEM
       pry (>= 0.10.4)
     public_suffix (4.0.6)
     puma (3.12.6)
-    rack (2.2.3)
+    rack (2.2.6.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.4.4)