diff --git a/Gemfile.lock b/Gemfile.lock
index f0cd385..475ae93 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -112,7 +112,7 @@ GEM
     public_suffix (3.1.1)
     puma (5.6.5)
       nio4r (~> 2.0)
-    rack (2.2.4)
+    rack (2.2.6.4)
     rack-test (2.0.2)
       rack (>= 1.3)
     rails (5.2.8.1)