diff --git a/doc/advanced/config-cheat-sheet.en-us.md b/doc/advanced/config-cheat-sheet.en-us.md
index a41791b1..fbf7affe 100644
--- a/doc/advanced/config-cheat-sheet.en-us.md
+++ b/doc/advanced/config-cheat-sheet.en-us.md
@@ -429,10 +429,12 @@ relation to port exhaustion.
 - `ENABLE_CAPTCHA`: **false**: Enable this to use captcha validation for registration.
 - `REQUIRE_EXTERNAL_REGISTRATION_CAPTCHA`: **false**: Enable this to force captcha validation
    even for External Accounts (i.e. GitHub, OpenID Connect, etc). You must `ENABLE_CAPTCHA` also.
-- `CAPTCHA_TYPE`: **image**: \[image, recaptcha\]
+- `CAPTCHA_TYPE`: **image**: \[image, recaptcha, hcaptcha\]
 - `RECAPTCHA_SECRET`: **""**: Go to https://www.google.com/recaptcha/admin to get a secret for recaptcha.
 - `RECAPTCHA_SITEKEY`: **""**: Go to https://www.google.com/recaptcha/admin to get a sitekey for recaptcha.
 - `RECAPTCHA_URL`: **https://www.google.com/recaptcha/**: Set the recaptcha url - allows the use of recaptcha net.
+- `HCAPTCHA_SECRET`: **""**: Sign up at https://www.hcaptcha.com/ to get a secret for hcaptcha.
+- `HCAPTCHA_SITEKEY`: **""**: Sign up at https://www.hcaptcha.com/ to get a sitekey for hcaptcha.
 - `DEFAULT_KEEP_EMAIL_PRIVATE`: **false**: By default set users to keep their email address private.
 - `DEFAULT_ALLOW_CREATE_ORGANIZATION`: **true**: Allow new users to create organizations by default.
 - `DEFAULT_ENABLE_DEPENDENCIES`: **true**: Enable this to have dependencies enabled by default.