diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index b5e9157..684bdbe 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "5.2.0"
+  ".": "5.2.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d2a2fc8..08a26a2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,25 @@
 # Changelog
 
+## [5.2.1](https://github.com/IFCA-Advanced-Computing/caso/compare/v5.2.0...v5.2.1) (2025-11-04)
+
+
+### Features
+
+* Add Prometheus extractor and EnergyRecord for energy consumption metrics ([6938099](https://github.com/IFCA-Advanced-Computing/caso/commit/6938099d53d40d506b1e7e8d706f381f7da85cfb))
+
+
+### Bug Fixes
+
+* correct energy record calculations and add CPU normalization factor ([53e6d38](https://github.com/IFCA-Advanced-Computing/caso/commit/53e6d38a54431895db09841c0229cfed4a61a63f))
+* Integrate energy_consumed_wh function using prometheus-api-client ([390db52](https://github.com/IFCA-Advanced-Computing/caso/commit/390db52080a877ed727102eeb985a3059e44d40f))
+* Rename to EnergyConsumptionExtractor and update EnergyRecord format ([ac35ab1](https://github.com/IFCA-Advanced-Computing/caso/commit/ac35ab12ccc35cba0c85dd43822fa76db3b583d8))
+* Update Prometheus extractor to scan VMs and support query templating ([a1c6b8c](https://github.com/IFCA-Advanced-Computing/caso/commit/a1c6b8c44b24e5b80e89d631a13f1ed254e12838))
+
+
+### Miscellaneous Chores
+
+* release 5.2.1 ([a035867](https://github.com/IFCA-Advanced-Computing/caso/commit/a035867b5e75787db17a2a30d7b64f1ebee17632))
+
 ## [5.2.0](https://github.com/IFCA-Advanced-Computing/caso/compare/v5.1.0...v5.2.0) (2025-10-08)
 
 
diff --git a/caso/__init__.py b/caso/__init__.py
index 90a5645..df66ddb 100644
--- a/caso/__init__.py
+++ b/caso/__init__.py
@@ -20,7 +20,7 @@
 import pathlib
 from contextlib import suppress
 
-__version__ = "5.2.0"
+__version__ = "5.2.1"
 
 
 def extract_version() -> str:
diff --git a/pyproject.toml b/pyproject.toml
index 3e10227..240ef5f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool.poetry]
 
 name = "caso"
-version = "5.2.0"
+version = "5.2.1"
 description = "cASO is an OpenStack Accounting extractor."
 readme = "README.md"
 license = "Apache-2.0"