diff --git a/Gemfile.lock b/Gemfile.lock
index 81276b6..18d9eea 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -56,8 +56,8 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.1, >= 2.1.4)
-    addressable (2.6.0)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     bindex (0.7.0)
     bootsnap (1.4.4)
       msgpack (~> 1.0)
@@ -103,7 +103,7 @@ GEM
     nio4r (2.3.1)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    public_suffix (3.1.0)
+    public_suffix (5.0.0)
     puma (3.12.6)
     rack (2.2.2)
     rack-proxy (0.6.5)