diff --git a/Gemfile.lock b/Gemfile.lock
index 4c8e76001..591c8a508 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -30,8 +30,8 @@ PATH
 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)
     amatch (0.4.0)
       mize
       tins (~> 1.0)
@@ -71,7 +71,7 @@ GEM
     parslet (1.8.2)
     protocol (2.0.0)
       ruby_parser (~> 3.0)
-    public_suffix (3.0.3)
+    public_suffix (4.0.6)
     puma (4.3.5)
       nio4r (~> 2.0)
     rack (2.2.3)