diff --git a/Gemfile.lock b/Gemfile.lock
index 6408c8f..e0cd917 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -140,7 +140,7 @@ GEM
     powerpack (0.1.1)
     public_suffix (4.0.6)
     racc (1.5.2)
-    rack (2.2.3)
+    rack (2.2.6.2)
     rack-protection (2.0.3)
       rack
     rack-test (1.1.0)