diff --git a/Gemfile.lock b/Gemfile.lock
index b144c12..e0f10fc 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -52,7 +52,7 @@ GEM
     multipart-post (2.1.1)
     naught (1.1.0)
     public_suffix (4.0.6)
-    rack (2.2.3)
+    rack (3.0.4.1)
     rack-oauth2 (1.16.0)
       activesupport
       attr_required