diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index 961f7bba7..9b279fa80 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.1] - 2026-03-14
 
 ## [0.58.0] - 2026-03-14
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index bd0ed7e4a..c3f590518 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.1] - 2026-03-14
 
 ### Fixed
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 50bfcc882..d5187318e 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.1] - 2026-03-14
 
 ### Added
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index 61e0864af..44493b3b9 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.1] - 2026-03-14
 
 ## [0.58.0] - 2026-03-14
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index 9868233a4..31a9f8581 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.1] - 2026-03-14
 
 ### Fixed
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 5c95b4d03..eb5e03ef0 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.58.1] - 2026-03-14
 
 ## [0.58.0] - 2026-03-14