diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8456653..4af0dc6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 - Introduced `squelch_auto_margin` config option that allows configuring the auto squelch level
 - Removed `port` configuration option; `rtltcp_compat` takes the port number with the new connectors
 - Added support for new WSJT-X modes FST4 and FST4W (only available with WSJT-X 2.3)
+- Added support for demodulating M17 digital voice signals using m17-cxx-demod
 - New devices supported:
   - HPSDR devices (Hermes Lite 2)
   - BBRF103 / RX666 / RX888 devices supported by libsddc
diff --git a/debian/changelog b/debian/changelog
index c7dc727..b4f9544 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -5,6 +5,8 @@ openwebrx (0.21.0) UNRELEASED; urgency=low
     with the new connectors
   * Added support for new WSJT-X modes FST4 and FST4W (only available with
     WSJT-X 2.3)
+  * Added support for demodulating M17 digital voice signals using
+    m17-cxx-demod
   * New devices supported:
     - HPSDR devices (Hermes Lite 2) (`"type": "hpsdr"`)
     - BBRF103 / RX666 / RX888 devices supported by libsddc (`"type": "sddc"`)