diff --git a/Appendix-B:-Firefox-Add-ons.md b/Appendix-B:-Firefox-Add-ons.md
index d0bf855..ba28134 100644
--- a/Appendix-B:-Firefox-Add-ons.md
+++ b/Appendix-B:-Firefox-Add-ons.md
@@ -38,7 +38,7 @@ These are all, where applicable, best configured to `deny-all` and whitelist.
 * :green_heart: [NoScript](https://addons.mozilla.org/firefox/addon/noscript/)
 * :green_heart: [Decentraleyes](https://addons.mozilla.org/firefox/addon/decentraleyes/) | [GitHub](https://github.com/Synzvato/decentraleyes) | [Web Extension](https://github.com/Synzvato/decentraleyes/tree/experimental)
 * :green_heart: [CanvasBlocker](https://addons.mozilla.org/firefox/addon/canvasblocker/) | [GitHub](https://github.com/kkapsner/CanvasBlocker) | [Web Extension](https://github.com/kkapsner/CanvasBlocker/issues/112)
-* :green_heart: [HTTPS Everywhere](https://addons.mozilla.org/firefox/addon/https-everywhere/) | [GitHub](https://github.com/EFForg/https-everywhere)
+* :green_heart: [HTTPS Everywhere](https://addons.mozilla.org/firefox/addon/https-everywhere/) | [GitHub](https://github.com/EFForg/https-everywhere) | [Web Extension](https://github.com/EFForg/https-everywhere/issues/9958)
 * :purple_heart: [HTTPS by default](https://addons.mozilla.org/firefox/addon/https-by-default/) | [GitHub](https://github.com/Rob--W/https-by-default) | [Web Extension](https://github.com/Rob--W/https-by-default/issues/12) & [1370388](https://bugzilla.mozilla.org/show_bug.cgi?id=1370388)
   * changes the behavior for schemeless URLs typed in the location bar
 * :purple_heart: [Greasemonkey](https://addons.mozilla.org/firefox/addon/greasemonkey/) | [GitHub](https://github.com/greasemonkey/greasemonkey) | [Web Extension](https://github.com/greasemonkey/greasemonkey/milestones) | [APIs](https://github.com/greasemonkey/greasemonkey/issues/2484) | [Tracking Issue](https://github.com/greasemonkey/greasemonkey/issues/2275)