diff --git a/Gemfile.lock b/Gemfile.lock
index a934dea7..e629aff3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -62,8 +62,8 @@ GEM
       tzinfo (~> 1.1)
     acts-as-taggable-on (6.5.0)
       activerecord (>= 5.0, < 6.1)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     arbre (1.2.1)
       activesupport (>= 3.0.0)
     arel (9.0.0)
@@ -222,7 +222,7 @@ GEM
     polyamorous (2.3.2)
       activerecord (>= 5.2.1)
     powerpack (0.1.2)
-    public_suffix (4.0.5)
+    public_suffix (5.0.0)
     puma (5.3.2)
       nio4r (~> 2.0)
     racc (1.5.2)