diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8565390..715dc00 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 
-## Next version
+## 1.3.1 - February 27, 2024
+
+### ✨ Improved
+
+* Bump `archon` to 0.13.4.
 
 ### 🔧 Fixed
 
diff --git a/pyproject.toml b/pyproject.toml
index 638c32f..a8750c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "sdss-yao"
-version = "1.3.1a0"
+version = "1.3.1"
 description = "BOSS spectrograph actor that uses an STA Archon controller"
 authors = ["José Sánchez-Gallego <gallegoj@uw.edu>", "Aidan Gray <aidan.gray@idg.jhu.edu>"]
 license = "BSD-3-Clause"