diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2dbea0cd..f4db78ef 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.0.0] - 2025-05-28
+
 Sourcebot V4 introduces authentication, performance improvements and code navigation. Checkout the [migration guide](https://docs.sourcebot.dev/self-hosting/upgrade/v3-to-v4-guide) for information on upgrading your instance to v4.
 
 ### Changed