diff --git a/Gemfile.lock b/Gemfile.lock
index 9d90381..8670325 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -38,8 +38,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       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 (8.0.0)
     bindex (0.8.1)
     builder (3.2.4)
@@ -90,7 +90,7 @@ GEM
     nio4r (2.5.2)
     nokogiri (1.10.7)
       mini_portile2 (~> 2.4.0)
-    public_suffix (4.0.3)
+    public_suffix (5.0.0)
     puma (3.12.2)
     rack (2.0.8)
     rack-test (1.1.0)