diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7ca7bc6a..df3a8c2c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Change Log
 
+## [v4.1.0](https://github.com/icinga/puppet-icinga2/tree/v4.1.0) (2023-09-14)
+[Full Changelog](https://github.com/icinga/puppet-icinga2/compare/v4.0.1...v4.1.0)
+
+**Implemented enhancements:**
+
+- Downgrade requirement of stdlib less than v9.0.0 [\#741](https://github.com/Icinga/puppet-icinga2/pull/741) ([lbetz](https://github.com/lbetz))
+
 ## [v4.0.1](https://github.com/icinga/puppet-icinga2/tree/v4.0.1) (2023-09-09)
 [Full Changelog](https://github.com/icinga/puppet-icinga2/compare/v4.0.0...v4.0.1)
 
diff --git a/metadata.json b/metadata.json
index 7ff49988..c0267468 100644
--- a/metadata.json
+++ b/metadata.json
@@ -1,6 +1,6 @@
 {
   "name": "icinga-icinga2",
-  "version": "4.0.1",
+  "version": "4.1.0",
   "author": "Icinga Development Team",
   "summary": "Icinga 2 Puppet Module",
   "license": "Apache-2.0",