diff --git a/Gemfile.lock b/Gemfile.lock
index dded63b8..c27e9f3f 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,7 +64,8 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.3.4)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     akami (1.2.1)
       gyoku (>= 0.4.0)
       nokogiri
@@ -264,6 +265,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     psych (3.1.0)
+    public_suffix (4.0.6)
     rack (1.6.11)
     rack-protection (1.5.5)
       rack