diff --git a/Gemfile.lock b/Gemfile.lock
index 4c29765a..14e131d6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -225,7 +225,7 @@ GEM
     pry-rails (0.3.6)
       pry (>= 0.10.4)
     public_suffix (3.0.2)
-    rack (1.6.10)
+    rack (1.6.11)
     rack-protection (1.5.5)
       rack
     rack-test (0.6.3)