diff --git a/Gemfile.lock b/Gemfile.lock
index 1c2a399..3925a92 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,8 +36,8 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     arel (6.0.3)
     autoprefixer-rails (6.3.7)
       execjs
@@ -121,7 +121,7 @@ GEM
       capybara (>= 2.1, < 4)
       cliver (~> 0.3.1)
       websocket-driver (>= 0.2.0)
-    public_suffix (4.0.1)
+    public_suffix (4.0.7)
     puma (3.5.2)
     quiet_assets (1.0.3)
       railties (>= 3.1, < 5.0)