diff --git a/Gemfile.lock b/Gemfile.lock
index bf61a17..76cfad6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -48,7 +48,8 @@ GEM
     activesupport (3.2.14)
       i18n (~> 0.6, >= 0.6.4)
       multi_json (~> 1.0)
-    addressable (2.3.5)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     andand (1.3.3)
     arel (3.0.3)
     awesome_print (1.2.0)
@@ -173,6 +174,7 @@ GEM
     pry-rails (0.3.2)
       pry (>= 0.9.10)
     psych (2.0.2)
+    public_suffix (2.0.5)
     rack (1.4.5)
     rack-cache (1.2)
       rack (>= 0.4)