diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
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--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,84 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+Each new release typically also includes the latest modulesync defaults.
+These should not affect the functionality of the module.
+
+## [v1.0.0](https://github.com/ULHPC/puppet-dhcp/tree/v1.0.0) (2026-05-13)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.3.4...v1.0.0)
+
+**Merged pull requests:**
+
+- Bump addressable from 2.8.7 to 2.9.0 [\#13](https://github.com/ULHPC/puppet-dhcp/pull/13) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump json from 2.18.1 to 2.19.2 [\#12](https://github.com/ULHPC/puppet-dhcp/pull/12) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump uri from 1.0.3 to 1.0.4 [\#10](https://github.com/ULHPC/puppet-dhcp/pull/10) ([dependabot[bot]](https://github.com/apps/dependabot))
+
+## [v0.3.4](https://github.com/ULHPC/puppet-dhcp/tree/v0.3.4) (2025-12-15)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.3.3...v0.3.4)
+
+## [v0.3.3](https://github.com/ULHPC/puppet-dhcp/tree/v0.3.3) (2025-12-15)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.3.2...v0.3.3)
+
+## [v0.3.2](https://github.com/ULHPC/puppet-dhcp/tree/v0.3.2) (2025-12-15)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.3.1...v0.3.2)
+
+**Merged pull requests:**
+
+- Bump rexml from 3.4.1 to 3.4.2 [\#9](https://github.com/ULHPC/puppet-dhcp/pull/9) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump rexml from 3.3.6 to 3.3.9 [\#7](https://github.com/ULHPC/puppet-dhcp/pull/7) ([dependabot[bot]](https://github.com/apps/dependabot))
+
+## [v0.3.1](https://github.com/ULHPC/puppet-dhcp/tree/v0.3.1) (2024-09-02)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.3.0...v0.3.1)
+
+## [v0.3.0](https://github.com/ULHPC/puppet-dhcp/tree/v0.3.0) (2024-09-02)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.2.4...v0.3.0)
+
+**Merged pull requests:**
+
+- Switch dependency from saz/rsyslog to puppet/rsyslog [\#6](https://github.com/ULHPC/puppet-dhcp/pull/6) ([m8t](https://github.com/m8t))
+- Bump rexml from 3.3.3 to 3.3.6 [\#5](https://github.com/ULHPC/puppet-dhcp/pull/5) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump rexml from 3.3.0 to 3.3.3 [\#4](https://github.com/ULHPC/puppet-dhcp/pull/4) ([dependabot[bot]](https://github.com/apps/dependabot))
+
+## [v0.2.4](https://github.com/ULHPC/puppet-dhcp/tree/v0.2.4) (2024-06-24)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.2.3...v0.2.4)
+
+**Merged pull requests:**
+
+- Bump rexml from 3.2.5 to 3.2.8 [\#3](https://github.com/ULHPC/puppet-dhcp/pull/3) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump rubocop from 0.48.1 to 0.49.0 [\#2](https://github.com/ULHPC/puppet-dhcp/pull/2) ([dependabot[bot]](https://github.com/apps/dependabot))
+- Bump rubocop from 0.33.0 to 0.48.1 [\#1](https://github.com/ULHPC/puppet-dhcp/pull/1) ([dependabot[bot]](https://github.com/apps/dependabot))
+
+## [v0.2.3](https://github.com/ULHPC/puppet-dhcp/tree/v0.2.3) (2020-06-11)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.2.2...v0.2.3)
+
+## [v0.2.2](https://github.com/ULHPC/puppet-dhcp/tree/v0.2.2) (2020-06-11)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.2.1...v0.2.2)
+
+## [v0.2.1](https://github.com/ULHPC/puppet-dhcp/tree/v0.2.1) (2020-06-11)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.2.0...v0.2.1)
+
+## [v0.2.0](https://github.com/ULHPC/puppet-dhcp/tree/v0.2.0) (2017-05-29)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.1.6...v0.2.0)
+
+## [v0.1.6](https://github.com/ULHPC/puppet-dhcp/tree/v0.1.6) (2015-12-11)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/v0.1.5...v0.1.6)
+
+## [v0.1.5](https://github.com/ULHPC/puppet-dhcp/tree/v0.1.5) (2015-12-09)
+
+[Full Changelog](https://github.com/ULHPC/puppet-dhcp/compare/6d5cb1e5431ac56603a07e0d57a5d4d3fb6bb270...v0.1.5)
+
+
+
+\* *This Changelog was automatically generated by [github_changelog_generator](https://github.com/github-changelog-generator/github-changelog-generator)*
diff --git a/metadata.json b/metadata.json
index d268660..d34ba04 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "ULHPC-dhcp",
-  "version": "0.3.4",
+  "version": "1.0.0",
   "author": "UL HPC DevOps Team",
   "summary": "Configure ISC DHCP client and server",
   "license": "GPL-3.0",