diff --git a/Gemfile.lock b/Gemfile.lock
index 3289f9a..7efdceb 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,8 +56,8 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2, >= 2.2.2)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     ast (2.4.2)
     bindex (0.8.1)
     builder (3.2.4)
@@ -114,7 +114,7 @@ GEM
     parser (3.0.1.0)
       ast (~> 2.4.1)
     pg (0.21.0)
-    public_suffix (4.0.6)
+    public_suffix (5.0.0)
     puma (3.12.6)
     racc (1.5.2)
     rack (2.2.3)