diff --git a/oauth-ruby/Gemfile.lock b/oauth-ruby/Gemfile.lock
index a458b97..bfd57da 100644
--- a/oauth-ruby/Gemfile.lock
+++ b/oauth-ruby/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.8.7)
-      public_suffix (>= 2.0.2, < 7.0)
+    addressable (2.9.0)
+      public_suffix (>= 2.0.2, < 8.0)
     childprocess (5.1.0)
       logger (~> 1.5)
     launchy (3.1.1)
@@ -11,7 +11,7 @@ GEM
       logger (~> 1.6)
     logger (1.7.0)
     pkce_challenge (1.0.0)
-    public_suffix (6.0.2)
+    public_suffix (7.0.5)
     webrick (1.9.1)
 
 PLATFORMS