diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index 103360ddd..f4691fcb6 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.43.0] - 2026-01-11
 
 ## [0.42.5] - 2026-01-11
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index a1698192d..3f2b8787f 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.43.0] - 2026-01-11
 
 ### Fixed
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 5982927e7..628232cb6 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.43.0] - 2026-01-11
 
 ### Breaking Changes
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index 2423e2069..1febb33b5 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.43.0] - 2026-01-11
 
 ## [0.42.5] - 2026-01-11
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index ba2a9ddb5..06865c819 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.43.0] - 2026-01-11
 
 ### Added
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 1c53162f4..970259e95 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.43.0] - 2026-01-11
 
 ## [0.42.5] - 2026-01-11