diff --git a/Gemfile.lock b/Gemfile.lock
index 1c5df33..e5c814e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     domain_name (0.5.20190701)
       unf (>= 0.0.5, < 1.0.0)
     ffi (1.12.2)
@@ -19,7 +19,7 @@ GEM
     http-form_data (2.3.0)
     http-parser (1.2.1)
       ffi-compiler (>= 1.0, < 2.0)
-    public_suffix (4.0.4)
+    public_suffix (5.0.0)
     rake (13.0.1)
     unf (0.1.4)
       unf_ext