diff --git a/Gemfile.lock b/Gemfile.lock
index d90e80e..8049af9 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -144,7 +144,7 @@ GEM
       rack
     orm_adapter (0.5.0)
     pg (1.1.4)
-    rack (2.0.7)
+    rack (2.2.3)
     rack-proxy (0.6.5)
       rack
     rack-test (1.1.0)