diff --git a/Gemfile.lock b/Gemfile.lock
index b60480b..1893d36 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,8 +2,8 @@ GEM
   remote: https://rubygems.org/
   specs:
     CFPropertyList (3.0.2)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     atomos (0.1.3)
     aws-eventstream (1.0.3)
     aws-sdk (2.11.462)