diff --git a/Gemfile.lock b/Gemfile.lock
index e08d90d4..682a6a99 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,7 +64,7 @@ GEM
       ast (~> 2.4.1)
       racc
     racc (1.8.1)
-    rack (3.1.11)
+    rack (3.1.12)
     rails-dom-testing (2.2.0)
       activesupport (>= 5.0.0)
       minitest