diff --git a/Gemfile.lock b/Gemfile.lock
index cd4f3ac..d8c0bf5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -64,8 +64,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     angular-rails-templates (1.0.2)
       railties (>= 4.2, < 6)
       sprockets (>= 3.0, < 5)
@@ -219,7 +219,7 @@ GEM
       method_source (~> 0.9.0)
     pry-rails (0.3.6)
       pry (>= 0.10.4)
-    public_suffix (3.1.0)
+    public_suffix (5.0.0)
     puma (3.11.4)
     rack (2.0.5)
     rack-test (0.6.3)