diff --git a/src/extensions/ua-parser-extensions.js b/src/extensions/ua-parser-extensions.js
index 55a0a0a..5975ac9 100644
--- a/src/extensions/ua-parser-extensions.js
+++ b/src/extensions/ua-parser-extensions.js
@@ -175,8 +175,9 @@ const Emails = Object.freeze({
 
 const Fetchers = Object.freeze({
     browser : [
+        // ChatGPT-User - https://platform.openai.com/docs/plugins/bot
         // BingPreview / Mastodon / Pinterestbot / Redditbot / Telegrambot / Twitterbot
-        [/(bingpreview|mastodon|(?:discord|linkedin|pinterest|reddit|telegram|twitter)bot)\/([\w\.]+)/i], 
+        [/(bingpreview|chatgpt-user|mastodon|(?:discord|linkedin|pinterest|reddit|telegram|twitter)bot)\/([\w\.]+)/i], 
         [NAME, VERSION, [TYPE, FETCHER]],
 
         // Google Bots / Snapchat
diff --git a/test/specs/browser-fetchers.json b/test/specs/browser-fetchers.json
index 646f07b..6b53772 100644
--- a/test/specs/browser-fetchers.json
+++ b/test/specs/browser-fetchers.json
@@ -8,5 +8,15 @@
             "version" : "1.0b",
             "type"    : "fetcher"
         }
+    },
+    {
+        "desc"    : "ChatGPT-User",
+        "ua"      : "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko); compatible; ChatGPT-User/1.0; +https://openai.com/bot",
+        "expect"  :
+        {
+            "name"    : "ChatGPT-User",
+            "version" : "1.0",
+            "type"    : "fetcher"
+        }
     }
-]
+]
\ No newline at end of file