diff --git a/Gemfile.lock b/Gemfile.lock
index 2c31ba4..f4da059 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -50,8 +50,8 @@ GEM
       tzinfo (~> 1.1)
     acts-as-taggable-on (6.5.0)
       activerecord (>= 5.0, < 6.1)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     arel (9.0.0)
     aws-eventstream (1.1.0)
     aws-partitions (1.392.0)
@@ -289,7 +289,7 @@ GEM
     premailer-rails (1.11.1)
       actionmailer (>= 3)
       premailer (~> 1.7, >= 1.7.9)
-    public_suffix (4.0.6)
+    public_suffix (5.0.0)
     puma (3.12.0)
     pundit (1.1.0)
       activesupport (>= 3.0.0)