diff --git a/are_we_there_yet/Gemfile.lock b/are_we_there_yet/Gemfile.lock
index 39a41a8..542cc60 100644
--- a/are_we_there_yet/Gemfile.lock
+++ b/are_we_there_yet/Gemfile.lock
@@ -4,7 +4,8 @@ GEM
     activesupport (3.2.13)
       i18n (= 0.6.1)
       multi_json (~> 1.0)
-    addressable (2.4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     autoparse (0.3.3)
       addressable (>= 2.3.1)
       extlib (>= 0.9.15)
@@ -132,6 +133,7 @@ GEM
     padrino-helpers (0.10.7)
       i18n (~> 0.6)
       padrino-core (= 0.10.7)
+    public_suffix (4.0.6)
     rack (1.4.7)
     rack-protection (1.5.3)
       rack