diff --git a/Gemfile.lock b/Gemfile.lock
index a65ae6e..9b2bb54 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -12,8 +12,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     ansi (1.5.0)
     ast (2.4.1)
     aws-eventstream (1.1.0)
@@ -50,7 +50,7 @@ GEM
     pry-byebug (3.9.0)
       byebug (~> 11.0)
       pry (~> 0.13.0)
-    public_suffix (4.0.5)
+    public_suffix (4.0.7)
     rainbow (3.0.0)
     rake (13.0.1)
     regexp_parser (1.7.1)