diff --git a/Gemfile.lock b/Gemfile.lock
index 22c8e61..355dd73 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -99,7 +99,7 @@ GEM
       date
       stringio
     racc (1.8.1)
-    rack (3.1.8)
+    rack (3.1.12)
     rack-session (2.0.0)
       rack (>= 3.0.0)
     rack-test (2.1.0)