diff --git a/Gemfile.lock b/Gemfile.lock
index b193e28d..4e58f7d0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -11,7 +11,8 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.3.6)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     archive-tar-minitar (0.5.2)
     autoparse (0.3.3)
       addressable (>= 2.3.1)
@@ -185,6 +186,7 @@ GEM
     netrc (0.10.3)
     nokogiri (1.6.5)
       mini_portile (~> 0.6.0)
+    public_suffix (7.0.5)
     puppet (4.0.0)
       facter (> 2.0, < 4)
       hiera (>= 2.0, < 3)