diff --git a/Gemfile.lock b/Gemfile.lock
index 52ceac9..f27bafa 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -243,7 +243,7 @@ GEM
       activesupport (>= 3.0.0)
     raabro (1.4.0)
     racc (1.6.1)
-    rack (2.2.6.3)
+    rack (2.2.6.4)
     rack-protection (2.0.8.1)
       rack
     rack-proxy (0.6.5)