diff --git a/Gemfile.lock b/Gemfile.lock
index 53f9be32..3edaf4a7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,7 +2,8 @@ GEM
   remote: https://rubygems.org/
   specs:
     CFPropertyList (2.3.1)
-    addressable (2.4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     aws-sdk-v1 (1.66.0)
       json (~> 1.4)
       nokogiri (>= 1.4.4)
@@ -221,6 +222,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
+    public_suffix (4.0.6)
     puppet (3.7.5)
       facter (> 1.6, < 3)
       hiera (~> 1.0)