diff --git a/packages/core/CHANGELOG.md b/packages/core/CHANGELOG.md
index 7a875413e4..bbfe045a2c 100644
--- a/packages/core/CHANGELOG.md
+++ b/packages/core/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+The file is maintained by [Release Please](https://github.com/googleapis/release-please) based on [Conventional Commits](https://www.conventionalcommits.org) specification,
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
diff --git a/packages/create/CHANGELOG.md b/packages/create/CHANGELOG.md
index 9cd9216265..8ae0fda0d5 100644
--- a/packages/create/CHANGELOG.md
+++ b/packages/create/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+The file is maintained by [Release Please](https://github.com/googleapis/release-please) based on [Conventional Commits](https://www.conventionalcommits.org) specification,
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
diff --git a/packages/dns-discovery/CHANGELOG.md b/packages/dns-discovery/CHANGELOG.md
index bfbc5ee1d8..d1cc8c96a5 100644
--- a/packages/dns-discovery/CHANGELOG.md
+++ b/packages/dns-discovery/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+The file is maintained by [Release Please](https://github.com/googleapis/release-please) based on [Conventional Commits](https://www.conventionalcommits.org) specification,
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
diff --git a/packages/enr/CHANGELOG.md b/packages/enr/CHANGELOG.md
index f96ff3cb1f..f1c147436d 100644
--- a/packages/enr/CHANGELOG.md
+++ b/packages/enr/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+The file is maintained by [Release Please](https://github.com/googleapis/release-please) based on [Conventional Commits](https://www.conventionalcommits.org) specification,
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
diff --git a/packages/interfaces/CHANGELOG.md b/packages/interfaces/CHANGELOG.md
index 46514a094c..86a3ed748c 100644
--- a/packages/interfaces/CHANGELOG.md
+++ b/packages/interfaces/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+The file is maintained by [Release Please](https://github.com/googleapis/release-please) based on [Conventional Commits](https://www.conventionalcommits.org) specification,
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
diff --git a/packages/message-encryption/CHANGELOG.md b/packages/message-encryption/CHANGELOG.md
index f000fbc844..e470b18160 100644
--- a/packages/message-encryption/CHANGELOG.md
+++ b/packages/message-encryption/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 All notable changes to this project will be documented in this file.
 
-The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+The file is maintained by [Release Please](https://github.com/googleapis/release-please) based on [Conventional Commits](https://www.conventionalcommits.org) specification,
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
diff --git a/packages/peer-exchange/CHANGELOG.md b/packages/peer-exchange/CHANGELOG.md
new file mode 100644
index 0000000000..b743b26d79
--- /dev/null
+++ b/packages/peer-exchange/CHANGELOG.md
@@ -0,0 +1,6 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The file is maintained by [Release Please](https://github.com/googleapis/release-please) based on [Conventional Commits](https://www.conventionalcommits.org) specification,
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
diff --git a/packages/proto/CHANGELOG.md b/packages/proto/CHANGELOG.md
new file mode 100644
index 0000000000..b743b26d79
--- /dev/null
+++ b/packages/proto/CHANGELOG.md
@@ -0,0 +1,6 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The file is maintained by [Release Please](https://github.com/googleapis/release-please) based on [Conventional Commits](https://www.conventionalcommits.org) specification,
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
diff --git a/packages/utils/CHANGELOG.md b/packages/utils/CHANGELOG.md
new file mode 100644
index 0000000000..b743b26d79
--- /dev/null
+++ b/packages/utils/CHANGELOG.md
@@ -0,0 +1,6 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The file is maintained by [Release Please](https://github.com/googleapis/release-please) based on [Conventional Commits](https://www.conventionalcommits.org) specification,
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).