diff --git a/Gemfile.lock b/Gemfile.lock
index 0f92306..466ab31 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -70,7 +70,7 @@ GEM
       ast (~> 2.4.1)
       racc
     racc (1.8.1)
-    rack (3.0.9.1)
+    rack (3.0.12)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest