diff --git a/Gemfile.lock b/Gemfile.lock
index 7e4d499..bdece28 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -36,8 +36,8 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
     acts_as_indexed (0.8.3)
-    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)
     awesome_nested_set (3.2.0)
       activerecord (>= 4.0.0, < 7.0)
@@ -135,7 +135,7 @@ GEM
     pry (0.12.2)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    public_suffix (4.0.1)
+    public_suffix (5.0.0)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)