diff --git a/CHANGES.md b/CHANGES.md
index 96fab350..27af8c00 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -6,7 +6,7 @@ creating a new release entry be sure to copy & paste the span tag with the
updated. Only the first match gets replaced, so it's fine to leave the old
ones in. -->
-## __cylc-rose-1.3.1 (Upcoming)__
+## __cylc-rose-1.3.1 (Released 2023-10-24)__
### Fixes
diff --git a/cylc/rose/__init__.py b/cylc/rose/__init__.py
index 1229ce43..c0d97bee 100644
--- a/cylc/rose/__init__.py
+++ b/cylc/rose/__init__.py
@@ -205,4 +205,4 @@
"""
-__version__ = '1.3.1.dev'
+__version__ = '1.3.1'