diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index 2ed8e0dc..0dcff063 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.75.1] - 2026-05-18
 
 ## [0.75.0] - 2026-05-17
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index 5ad0a329..6271bcac 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.75.1] - 2026-05-18
 
 ### Fixed
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index fb9887ed..969d9d32 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.75.1] - 2026-05-18
 
 ### Fixed
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index ca8356db..db2a3050 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.75.1] - 2026-05-18
 
 ## [0.75.0] - 2026-05-17
diff --git a/packages/web-ui/CHANGELOG.md b/packages/web-ui/CHANGELOG.md
index b10faee3..f7ea1c30 100644
--- a/packages/web-ui/CHANGELOG.md
+++ b/packages/web-ui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.75.1] - 2026-05-18
 
 ## [0.74.1] - 2026-05-16