diff --git a/deploy/docker/supervisord.conf b/deploy/docker/supervisord.conf
index a1b994aa..198a78de 100644
--- a/deploy/docker/supervisord.conf
+++ b/deploy/docker/supervisord.conf
@@ -14,7 +14,7 @@ stderr_logfile=/dev/stderr      ; Redirect redis stderr to container stderr
 stderr_logfile_maxbytes=0
 
 [program:gunicorn]
-command=/usr/local/bin/gunicorn --bind 0.0.0.0:11235 --workers 1 --threads 4 --timeout 1800 --graceful-timeout 30 --keep-alive 300 --log-level info --worker-class uvicorn.workers.UvicornWorker server:app
+command=/usr/local/bin/gunicorn --bind [::]:11235 --workers 1 --threads 4 --timeout 1800 --graceful-timeout 30 --keep-alive 300 --log-level info --worker-class uvicorn.workers.UvicornWorker server:app
 directory=/app                  ; Working directory for the app
 user=appuser                    ; Run gunicorn as our non-root user
 autorestart=true