diff --git a/Gemfile.lock b/Gemfile.lock
index 98a84bc..3c04e39 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,7 +10,8 @@ GEM
     adamantium (0.2.0)
       ice_nine (~> 0.11.0)
       memoizable (~> 0.4.0)
-    addressable (2.3.5)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     anima (0.2.0)
       abstract_type (~> 0.0.7)
       adamantium (~> 0.1)
@@ -66,6 +67,7 @@ GEM
       ast (~> 1.1)
       slop (~> 3.4, >= 3.4.5)
     procto (0.0.2)
+    public_suffix (7.0.5)
     rake (10.1.1)
     redcarpet (3.1.1)
     rest-client (1.6.7)