diff --git a/Gemfile.lock b/Gemfile.lock
index 3e68dba..6b73985 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -24,7 +24,7 @@ GEM
     mustermann (1.0.3)
     mysql2 (0.5.2)
     puma (3.12.1)
-    rack (2.0.5)
+    rack (2.2.3)
     rack-protection (2.0.4)
       rack
     ruby-oci8 (2.2.6.1)