diff --git a/doc/source/releases/21.05_announce.rst b/doc/source/releases/21.05_announce.rst
index 2315278ada2..c96060a4ac4 100644
--- a/doc/source/releases/21.05_announce.rst
+++ b/doc/source/releases/21.05_announce.rst
@@ -10,7 +10,7 @@ Highlights
 
 **New development stack**
   Galaxy release 21.09 will ship with a new web framework (`fastAPI <https://fastapi.tiangolo.com/>`__),
-  `Celery <https://docs.celeryproject.org/en/stable/index.html>`__ task queue and process management using `circus <https://circus.readthedocs.io/en/latest/>`__. You can preview new stack now by running ``APP_WEBSERVER=dev ./run.sh``.
+  `Celery <https://docs.celeryproject.org/en/stable/index.html>`__ task queue and process management using `Circus <https://circus.readthedocs.io/en/latest/>`__. You can preview new stack now by running ``APP_WEBSERVER=dev ./run.sh``.
 
 **Celery for background tasks**
   Galaxy can now run certain tasks in the background. The Celery workers are