diff --git a/CHANGES.rst b/CHANGES.rst
index 37b61ad..d02f742 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -5,6 +5,8 @@ CHANGES for CrateDB Prometheus Adapter
 Unreleased
 ==========
 
+2024-01-12 0.5.0
+================
 
 CHANGES
 -------
diff --git a/server.go b/server.go
index a71d301..8949530 100644
--- a/server.go
+++ b/server.go
@@ -26,7 +26,7 @@ import (
 	yaml "gopkg.in/yaml.v2"
 )
 
-const version = "0.5.0-dev"
+const version = "0.5.0"
 
 var (
 	listenAddress       = flag.String("web.listen-address", ":9268", "Address to listen on for Prometheus requests.")