diff --git a/Gemfile.lock b/Gemfile.lock
index 9a66df8..dfeba52 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     ast (2.4.0)
     diff-lcs (1.3)
     facter (2.5.5)
@@ -25,7 +25,7 @@ GEM
     parser (2.6.3.0)
       ast (~> 2.4.0)
     pathspec (0.2.1)
-    public_suffix (3.1.1)
+    public_suffix (4.0.6)
     puppet (6.7.2)
       facter (> 2.0.1, < 4)
       fast_gettext (~> 1.1)