diff --git a/Gemfile.lock b/Gemfile.lock
index dc2646c..bc136d6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -15,8 +15,8 @@ GEM
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
       tzinfo (~> 1.1)
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     autoprefixer-rails (9.4.5)
       execjs
     backports (3.11.4)
@@ -91,7 +91,7 @@ GEM
       activesupport (>= 3.1)
     parallel (1.13.0)
     ptools (1.3.5)
-    public_suffix (3.0.3)
+    public_suffix (5.0.0)
     rack (2.0.6)
     rake (12.3.2)
     rb-fsevent (0.10.3)