diff --git a/images/docker-swag.md b/images/docker-swag.md
index 175948b3c..e399a66a8 100755
--- a/images/docker-swag.md
+++ b/images/docker-swag.md
@@ -264,6 +264,7 @@ We publish various [Docker Mods](https://github.com/linuxserver/docker-mods) to
 
 ## Versions
 
+* **12.10.21:** - Fix deprecated LE root cert check to fix failures when using `STAGING=true`, and failures in revoking.
 * **06.10.21:** - Added support for Hurricane Electric (HE) DNS validation. Added lxml build deps.
 * **01.10.21:** - Check if the cert uses the old LE root cert, revoke and regenerate if necessary. [Here's more info](https://twitter.com/letsencrypt/status/1443621997288767491) on LE root cert expiration
 * **19.09.21:** - Add an optional header to opt out of Google FLoC in `ssl.conf`.