diff --git a/_base/Gemfile.lock b/_base/Gemfile.lock
index 5ccfcfa..f56d5e4 100644
--- a/_base/Gemfile.lock
+++ b/_base/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)
     async (1.17.1)
       console (~> 1.0)
@@ -164,7 +164,7 @@ GEM
     pry-stack_explorer (0.4.9.3)
       binding_of_caller (>= 0.7)
       pry (>= 0.9.11)
-    public_suffix (3.0.3)
+    public_suffix (4.0.6)
     rack (2.0.8)
     rainbow (3.0.0)
     rake (12.3.2)