diff --git a/Gemfile.lock b/Gemfile.lock
index f6f9538..3ce2018 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -166,7 +166,7 @@ GEM
     puma (3.12.2)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
-    rack (2.0.8)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.1.7)