diff --git a/Gemfile.lock b/Gemfile.lock
index caefbf4..62c08ac 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -13,8 +13,8 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2, >= 2.2.2)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     coderay (1.1.2)
     concurrent-ruby (1.1.6)
     crack (0.4.3)
@@ -39,7 +39,7 @@ GEM
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (3.1.1)
+    public_suffix (4.0.6)
     rack (2.2.3)
     rake (13.0.1)
     safe_yaml (1.0.5)