diff --git a/docs/setup.md b/docs/setup.md
index 0278644..f746198 100644
--- a/docs/setup.md
+++ b/docs/setup.md
@@ -14,7 +14,8 @@ To keep it online, you need to keep the bot process running.
 ## Prerequisites
 1. Create a bot on the [Discord Developer Portal](https://discordapp.com/developers/)
 2. Turn on **Server Members Intent** in the bot's settings page on the developer portal ([Image](server-members-intent-2.png))
-3. Install Node.js 12, 13, or 14
+3. Install Node.js 14 (LTS)
+    * Node.js 15 is not currently officially supported
 4. [Download the latest bot release here](https://github.com/Dragory/modmailbot/releases/latest) (click on "Source code (zip)")
 5. Extract the downloaded Zip file to a new folder
 6. In the bot's folder (that you extracted from the zip file), make a copy of the file `config.example.ini` and rename the copy to `config.ini`