diff --git a/vnet/Gemfile.lock b/vnet/Gemfile.lock
index f1cf21cca..c9ad73d41 100644
--- a/vnet/Gemfile.lock
+++ b/vnet/Gemfile.lock
@@ -45,8 +45,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     ast (2.4.0)
     backports (3.11.4)
     bindata (2.1.0)
@@ -127,7 +127,7 @@ GEM
     pry-byebug (3.6.0)
       byebug (~> 10.0)
       pry (~> 0.10)
-    public_suffix (3.0.3)
+    public_suffix (4.0.6)
     rack (1.6.10)
     rack-cors (1.0.2)
     rack-protection (1.5.5)