diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index 660f267c7..826ed640d 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.53.1] - 2026-02-19
 
 ## [0.53.0] - 2026-02-17
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index dd63654cd..780a8eb49 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.53.1] - 2026-02-19
 
 ## [0.53.0] - 2026-02-17
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 9771bbc4d..f7eecc5a4 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.53.1] - 2026-02-19
 
 ### Changed
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index 8e17b6364..25fc6a6ae 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.53.1] - 2026-02-19
 
 ## [0.53.0] - 2026-02-17
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index cd05fddda..5d66e7e39 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.53.1] - 2026-02-19
 
 ## [0.53.0] - 2026-02-17
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 0cca05b14..1299c455a 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.53.1] - 2026-02-19
 
 ## [0.53.0] - 2026-02-17