diff --git a/Gemfile.lock b/Gemfile.lock
index a0047a0..a3fd019 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -102,7 +102,7 @@ GEM
     public_suffix (4.0.6)
     racc (1.6.0)
     racc (1.6.0-java)
-    rack (2.2.3)
+    rack (2.2.6.2)
     rack-protection (2.2.0)
       rack
     rails-dom-testing (2.0.3)