diff --git a/Gemfile.lock b/Gemfile.lock
index c9b01b2..d956ad7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -28,8 +28,8 @@ GEM
       minitest (>= 5.1)
       tzinfo (~> 2.0)
       zeitwerk (~> 2.3)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     ast (2.4.0)
     axiom-types (0.1.1)
       descendants_tracker (~> 0.0.4)
@@ -99,7 +99,7 @@ GEM
       byebug (~> 11.0)
       pry (~> 0.10)
     psych (3.1.0)
-    public_suffix (3.0.3)
+    public_suffix (4.0.6)
     racc (1.5.2)
     rack (2.2.3)
     rack-test (1.1.0)