diff --git a/CHANGELOG.md b/CHANGELOG.md
index 96b030d02..a07b9af4e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,9 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+- No changes yet.
+
 ## [1.21.0](https://github.com/uber-go/fx/compare/v1.20.1...v1.21.0) - 2024-03-13
 
 ### Added
diff --git a/version.go b/version.go
index 1b9be40d6..261732e4d 100644
--- a/version.go
+++ b/version.go
@@ -21,4 +21,4 @@
 package fx
 
 // Version is exported for runtime compatibility checks.
-const Version = "1.21.0"
+const Version = "1.22.0-dev"