diff --git a/Gemfile.lock b/Gemfile.lock
index 33812b8..d756a03 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -57,7 +57,7 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     ajax-datatables-rails (1.0.0)
       railties (>= 4.2)
@@ -231,7 +231,7 @@ GEM
       method_source (~> 0.9.0)
     pry-rails (0.3.9)
       pry (>= 0.10.4)
-    public_suffix (4.0.1)
+    public_suffix (4.0.6)
     puma (4.3.3)
       nio4r (~> 2.0)
     rack (2.0.8)