diff --git a/Gemfile.lock b/Gemfile.lock
index 5610a3c..d2b43ae 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -8,8 +8,8 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
     curb (0.9.8)
@@ -19,7 +19,7 @@ GEM
       metaclass (~> 0.0.1)
     oj (3.14.3)
     power_assert (1.1.4)
-    public_suffix (4.0.6)
+    public_suffix (7.0.5)
     rake (13.0.3)
     rexml (3.2.5)
     rr (1.2.1)