diff --git a/Gemfile.lock b/Gemfile.lock
index 21296b1..c95d11b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -14,8 +14,8 @@ GEM
       minitest (~> 5.1)
       tzinfo (~> 1.1)
       zeitwerk (~> 2.2)
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     coderay (1.1.2)
     colorator (1.1.0)
     concurrent-ruby (1.1.5)
@@ -84,7 +84,7 @@ GEM
     pry (0.11.3)
       coderay (~> 1.1.0)
       method_source (~> 0.9.0)
-    public_suffix (4.0.3)
+    public_suffix (5.0.0)
     rake (12.3.1)
     rb-fsevent (0.10.3)
     rb-inotify (0.10.1)