diff --git a/examples/Gemfile.lock b/examples/Gemfile.lock
index 47b7eef..bb0e08a 100644
--- a/examples/Gemfile.lock
+++ b/examples/Gemfile.lock
@@ -1,8 +1,8 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.1)
+      public_suffix (>= 2.0.2, < 6.0)
     faraday (0.15.2)
       multipart-post (>= 1.2, < 3)
     google-protobuf (3.19.2)
@@ -30,7 +30,7 @@ GEM
     multi_json (1.13.1)
     multipart-post (2.0.0)
     os (0.9.6)
-    public_suffix (3.0.2)
+    public_suffix (5.0.0)
     signet (0.8.1)
       addressable (~> 2.3)
       faraday (~> 0.9)