diff --git a/docs/publish.md b/docs/publish.md
index dabe17c..301094b 100644
--- a/docs/publish.md
+++ b/docs/publish.md
@@ -391,6 +391,12 @@ you can set the `X-Title` header (or any of its aliases: `Title`, `ti`, or `t`).
   <figcaption>Detail view of notification with title</figcaption>
 </figure>
 
+!!! info
+    ntfy supports UTF-8 in HTTP headers, but [not every library or programming language does](https://www.jmix.io/blog/utf-8-in-http-headers/).
+    If non-ASCII characters are causing issues for you in the title (i.e. you're seeing `?` symbols), you may also encode the `X-Title` or `X-Message`
+    header as [RFC 2047](https://datatracker.ietf.org/doc/html/rfc2047#section-2), e.g. `=?UTF-8?B?8J+HqfCfh6o=?=` ([base64](https://en.wikipedia.org/wiki/Base64)),
+    or `=?UTF-8?Q?=C3=84pfel?=` ([quoted-printable](https://en.wikipedia.org/wiki/Quoted-printable)).
+
 ## Message priority
 _Supported on:_ :material-android: :material-apple: :material-firefox:
 
@@ -3322,6 +3328,12 @@ The following is a list of all parameters that can be passed when publishing a m
 when used in **HTTP headers**, and must be **lowercase** when used as **query parameters in the URL**. They are listed in the 
 table in their canonical form.
 
+!!! info
+    ntfy supports UTF-8 in HTTP headers, but [not every library or programming language does](https://www.jmix.io/blog/utf-8-in-http-headers/).
+    If non-ASCII characters are causing issues for you in the title (i.e. you're seeing `?` symbols), you may also encode the `X-Title` or `X-Message`
+    header as [RFC 2047](https://datatracker.ietf.org/doc/html/rfc2047#section-2), e.g. `=?UTF-8?B?8J+HqfCfh6o=?=` ([base64](https://en.wikipedia.org/wiki/Base64)),
+    or `=?UTF-8?Q?=C3=84pfel?=` ([quoted-printable](https://en.wikipedia.org/wiki/Quoted-printable)).
+
 | Parameter       | Aliases                                    | Description                                                                                   |
 |-----------------|--------------------------------------------|-----------------------------------------------------------------------------------------------|
 | `X-Message`     | `Message`, `m`                             | Main body of the message as shown in the notification                                         |
diff --git a/docs/releases.md b/docs/releases.md
index 4ef9902..02343d1 100644
--- a/docs/releases.md
+++ b/docs/releases.md
@@ -1170,6 +1170,7 @@ and the [ntfy Android app](https://github.com/binwiederhier/ntfy-android/release
 
 * [ntfy CLI](subscribe/cli.md) (`ntfy publish` and `ntfy subscribe` only) can now be installed via Homebrew (thanks to [@Moulick](https://github.com/Moulick))
 * Added `v1/stats` endpoint to expose messages stats (no ticket)
+* Support [RFC 2047](https://datatracker.ietf.org/doc/html/rfc2047#section-2) encoded headers (no ticket, honorable mention to [mqttwarn](https://github.com/jpmens/mqttwarn/pull/638) and [@amotl](https://github.com/amotl))
 
 **Bug fixes + maintenance:**