diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index c76bc4cd8..65e834721 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.67.4] - 2026-04-16
 
 ## [0.67.3] - 2026-04-15
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index 1d1c0be83..ee0a280d3 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.67.4] - 2026-04-16
 
 ### Changed
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 35b22c9cb..d10a3806c 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.67.4] - 2026-04-16
 
 ### New Features
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index b038d5c3c..b1185bede 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.67.4] - 2026-04-16
 
 ## [0.67.3] - 2026-04-15
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index 983d8809a..12185e972 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.67.4] - 2026-04-16
 
 ### Fixed
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 31edf8ae1..550b72c7d 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.67.4] - 2026-04-16
 
 ## [0.67.3] - 2026-04-15