diff --git a/Gemfile.lock b/Gemfile.lock
index 9f155d8..5646b98 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -7,7 +7,7 @@ PATH
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
+    addressable (2.8.0)
       public_suffix (>= 2.0.2, < 5.0)
     akami (1.3.1)
       gyoku (>= 0.4.0)