diff --git a/Gemfile.lock b/Gemfile.lock
index 1d9a83a..26a8097 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -233,7 +233,7 @@ GEM
       activesupport (>= 3.0.0)
     raabro (1.4.0)
     racc (1.6.2)
-    rack (2.2.7)
+    rack (2.2.11)
     rack-proxy (0.7.6)
       rack
     rack-test (2.1.0)