diff --git a/CHANGELOG.md b/CHANGELOG.md
index c9a040c..ce04ea1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## Next version
+## 0.9.1 - August 27, 2024
 
 ### 🚀 Added
 
diff --git a/pyproject.toml b/pyproject.toml
index e6c663f..59b749c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "sdss-lvmscp"
-version = "0.9.1a0"
+version = "0.9.1"
 description = "LVM spectrograph control package."
 authors = ["José Sánchez-Gallego <gallegoj@uw.edu>", "Changgon Kim <changgonkim@khu.ac.kr>"]
 maintainers = ["José Sánchez-Gallego <gallegoj@uw.edu>"]