diff --git a/Gemfile.lock b/Gemfile.lock
index 51a37b7..3a9a0d7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     backports (3.18.1)
     colorator (1.1.0)
@@ -61,7 +61,7 @@ GEM
     multi_json (1.14.1)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (4.0.5)
+    public_suffix (4.0.6)
     rack (1.6.13)
     rack-protection (1.5.5)
       rack