diff --git a/CHANGELOG.md b/CHANGELOG.md
index b92bb960c3e93e498c94d328c418aba9a2945de3..17c6af9bb03a28ba56f57bd49b7e0a447265a7f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,10 +4,11 @@ This repository contains releases of the Power Measurement Toolkit (PMT), a
 comprehensive toolkit for power measurement and monitoring. Below are details
 for each release:
 
-## Unreleased
+## 1.3.1
 
 ### Changed:
 
+- Bugfixes
 - Use instantaneous power measurement in `NVML`
 - Change output of polling mode for `PMT` to show individual measurements