diff --git a/Gemfile.lock b/Gemfile.lock
index 2b8b1b1..1cad6d0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -10,8 +10,8 @@ GIT
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     connection_pool (2.2.2)
     domain_name (0.5.20180417)
       unf (>= 0.0.5, < 1.0.0)
@@ -44,7 +44,7 @@ GEM
     nokogiri (1.10.8)
       mini_portile2 (~> 2.4.0)
     ntlm-http (0.1.1)
-    public_suffix (3.0.3)
+    public_suffix (4.0.7)
     sqlite3 (1.3.10)
     sqlite_magic (0.0.3)
       sqlite3