diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index c22ceb92f..0517b399f 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.0] - 2026-02-05
 
 ## [0.51.6] - 2026-02-04
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index 49ef31de8..f6ce23f7b 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.0] - 2026-02-05
 
 ### Added
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 1a4a37f16..9955146e9 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.0] - 2026-02-05
 
 ### New Features
diff --git a/packages/mom/CHANGELOG.md b/packages/mom/CHANGELOG.md
index 44843b28d..79492c7e8 100644
--- a/packages/mom/CHANGELOG.md
+++ b/packages/mom/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.0] - 2026-02-05
 
 ## [0.51.6] - 2026-02-04
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index 7808f5c72..3e0d4d3e9 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.0] - 2026-02-05
 
 ## [0.51.6] - 2026-02-04
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index 950b2431d..7c1a4c0ea 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.52.0] - 2026-02-05
 
 ## [0.51.6] - 2026-02-04