diff --git a/Gemfile.lock b/Gemfile.lock
index f2ebaaf..89d9d1a 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)
     faraday (0.15.4)
@@ -19,7 +19,7 @@ GEM
     hashdiff (0.4.0)
     minitest (5.11.3)
     multipart-post (2.0.0)
-    public_suffix (4.0.6)
+    public_suffix (7.0.5)
     rake (13.0.1)
     safe_yaml (1.0.5)
     webmock (3.6.0)