diff --git a/Gemfile.lock b/Gemfile.lock
index f4f310c7..0d8393d1 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -97,7 +97,8 @@ GEM
     activesupport (3.2.18)
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
-    addressable (2.3.6)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     ansi (1.4.3)
     arbre (1.0.1)
       activesupport (>= 3.0.0)
@@ -337,6 +338,7 @@ GEM
       spoon (~> 0.0)
     pry-rails (0.3.2)
       pry (>= 0.9.10)
+    public_suffix (4.0.6)
     rack (1.4.5)
     rack-cache (1.2)
       rack (>= 0.4)