diff --git a/Gemfile.lock b/Gemfile.lock
index d4838fa..ad1e676 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -71,7 +71,7 @@ GEM
       nokogiri
       oauth2 (~> 1.4)
       roxml (= 4.0.0)
-    rack (2.2.3)
+    rack (2.2.6.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails-dom-testing (2.0.3)