diff --git a/Gemfile.lock b/Gemfile.lock
index 0d606c6..eadd4ee 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -212,7 +212,7 @@ GEM
     puma (3.11.4)
     pundit (1.1.0)
       activesupport (>= 3.0.0)
-    rack (2.0.6)
+    rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.2.0)