diff --git a/authors.yaml b/authors.yaml
index 3aa140a..5a5cedb 100644
--- a/authors.yaml
+++ b/authors.yaml
@@ -97,3 +97,8 @@ justonf:
   name: "Juston Forte"
   website: "https://www.linkedin.com/in/justonforte/"
   avatar: "https://avatars.githubusercontent.com/u/96567547?s=400&u=08b9757200906ab12e3989b561cff6c4b95a12cb&v=4"
+
+davi-reis-vieira:
+  name: "Davi Reis"
+  website: "https://www.linkedin.com/in/davireisvieira/"
+  avatar: "https://avatars.githubusercontent.com/u/36394034?v=4"
diff --git a/registry.yaml b/registry.yaml
index 0c76471..0d00fae 100644
--- a/registry.yaml
+++ b/registry.yaml
@@ -167,9 +167,10 @@
 
 - title: How to count tokens with Tiktoken
   path: examples/How_to_count_tokens_with_tiktoken.ipynb
-  date: 2022-12-16
+  date: 2024-05-14
   authors:
     - ted-at-openai
+    - davi-reis-vieira
   tags:
     - tiktoken
     - completions