diff --git a/README.md b/README.md
index 313609e..405e40c 100644
--- a/README.md
+++ b/README.md
@@ -562,6 +562,7 @@ Official curated skills from OpenAI's skills repository.
 - **[ComposioHQ/content-research-writer](https://github.com/ComposioHQ/awesome-claude-skills/tree/master/content-research-writer)** - Enhance writing with research
 - **[ComposioHQ/competitive-ads-extractor](https://github.com/ComposioHQ/awesome-claude-skills/tree/master/competitive-ads-extractor)** - Analyze competitor advertising
 - **[wshuyi/x-article-publisher-skill](https://github.com/wshuyi/x-article-publisher-skill)** - Publish articles to X/Twitter
+- **[CosmoBlk/email-marketing-bible](https://github.com/CosmoBlk/email-marketing-bible)** - 55K-word email marketing guide as an AI skill
 
 </details>