diff --git a/CHANGES.md b/CHANGES.md
index 8f08bb07..c47e9e3c 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -12,7 +12,7 @@ updated. Only the first match gets replaced, so it's fine to leave the old
 ones in. -->
 
 -------------------------------------------------------------------------------
-## __cylc-uiserver-1.0.0 (<span actions:bind='release-date'>Under Development</span>)__
+## __cylc-uiserver-1.0.1 (<span actions:bind='release-date'>Released 2022-03-23</span>)__
 
 ### Fixes
 
diff --git a/cylc/uiserver/__init__.py b/cylc/uiserver/__init__.py
index f09ac941..c9228e3b 100644
--- a/cylc/uiserver/__init__.py
+++ b/cylc/uiserver/__init__.py
@@ -13,7 +13,7 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-__version__ = "1.0.1.dev"
+__version__ = "1.0.1"
 
 import os
 from typing import Dict