diff --git a/Gemfile.lock b/Gemfile.lock
index 8186253..ceb2c20 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,7 +28,8 @@ 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)
     arel (3.0.2)
     bcrypt-ruby (3.1.1)
     better_errors (0.9.0)
@@ -116,6 +117,7 @@ GEM
     origin (1.1.0)
     orm_adapter (0.4.0)
     polyglot (0.3.3)
+    public_suffix (2.0.5)
     quiet_assets (1.0.2)
       railties (>= 3.1, < 5.0)
     rack (1.4.5)