diff --git a/Gemfile.lock b/Gemfile.lock
index 3bd0f23..2007fff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -29,8 +29,8 @@ GEM
       minitest (>= 5.1, < 6)
       securerandom (>= 0.3)
       tzinfo (~> 2.0, >= 2.0.5)
-    addressable (2.8.6)
-      public_suffix (>= 2.0.2, < 6.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     ansi (1.5.0)
     ast (2.4.2)
     base64 (0.3.0)
@@ -100,7 +100,7 @@ GEM
     pry (0.14.2)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (4.0.7)
+    public_suffix (7.0.5)
     racc (1.8.1)
     rails-dom-testing (2.3.0)
       activesupport (>= 5.0.0)