diff --git a/packages/agent/CHANGELOG.md b/packages/agent/CHANGELOG.md
index c215a8a5c..7915e6f9d 100644
--- a/packages/agent/CHANGELOG.md
+++ b/packages/agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.75.5] - 2026-05-23
 
 ## [0.75.4] - 2026-05-20
diff --git a/packages/ai/CHANGELOG.md b/packages/ai/CHANGELOG.md
index 398374ec2..ed673f1a2 100644
--- a/packages/ai/CHANGELOG.md
+++ b/packages/ai/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.75.5] - 2026-05-23
 
 ### Breaking Changes
diff --git a/packages/coding-agent/CHANGELOG.md b/packages/coding-agent/CHANGELOG.md
index 5924caa2f..2bc8dcd9f 100644
--- a/packages/coding-agent/CHANGELOG.md
+++ b/packages/coding-agent/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.75.5] - 2026-05-23
 
 ### New Features
diff --git a/packages/tui/CHANGELOG.md b/packages/tui/CHANGELOG.md
index f7b66e351..2c5cebb66 100644
--- a/packages/tui/CHANGELOG.md
+++ b/packages/tui/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## [Unreleased]
+
 ## [0.75.5] - 2026-05-23
 
 ### Changed