diff --git a/Gemfile.lock b/Gemfile.lock
index de161bd..d8192c7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     berkshelf (7.0.9)
       chef (>= 13.6.52)
       chef-config
@@ -115,7 +115,7 @@ GEM
       wmi-lite (~> 1.0)
     plist (3.5.0)
     proxifier (1.0.3)
-    public_suffix (4.0.3)
+    public_suffix (5.0.0)
     rack (2.2.2)
     rake (13.0.1)
     retryable (3.0.5)