diff --git a/images/docker-pydio-cells.md b/images/docker-pydio-cells.md
index 799cfd5a0..1e545edec 100644
--- a/images/docker-pydio-cells.md
+++ b/images/docker-pydio-cells.md
@@ -172,6 +172,7 @@ We publish various [Docker Mods](https://github.com/linuxserver/docker-mods) to
 
 ## Versions
 
+* **19.09.22:** - Rebasing to alpine 3.15.
 * **23.01.21:** - Rebasing to alpine 3.13.
 * **01.06.20:** - Rebasing to alpine 3.12.
 * **18.04.20:** - Switch to https as default (only affects new installs). Add self signed cert, add `SERVER_IP` var for adding to cert as SAN. Add optional gRPC port mapping for CellsSync.