diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0ee8c01..2537c1f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.4.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index acbdda7..cb61275 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [0.4.0](https://github.com/devr-tools/cleanr/compare/v0.3.0...v0.4.0) (2026-05-28)
+
+
+### Features
+
+* braintrust integration ([d3076cb](https://github.com/devr-tools/cleanr/commit/d3076cbce487039c899677b412e810e2f0225bd3))
+* braintrust integration ([bbebd07](https://github.com/devr-tools/cleanr/commit/bbebd070f150444e38cfc1ebbb5dfcb4c14dc855))
+
 ## [0.3.0](https://github.com/devr-tools/cleanr/compare/v0.2.0...v0.3.0) (2026-05-27)
 
 
diff --git a/internal/version/version.go b/internal/version/version.go
index 8efbba5..8dafd80 100644
--- a/internal/version/version.go
+++ b/internal/version/version.go
@@ -1,3 +1,3 @@
 package version
 
-const Number = "0.3.0" // x-release-please-version
+const Number = "0.4.0" // x-release-please-version