diff --git a/CHANGELOG.md b/CHANGELOG.md
index 25a0b57..0dbb84d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## [v3.1.3](https://github.com/shamaton/msgpack/compare/v3.1.2...v3.1.3) - 2026-05-21
+- Potential fix for code scanning alert no. 1: Workflow does not contain permissions by @shamaton in https://github.com/shamaton/msgpack/pull/75
+
 ## [v3.1.2](https://github.com/shamaton/msgpack/compare/v3.1.1...v3.1.2) - 2026-05-19
 - chore: clean up and pin GitHub Actions workflows by @shamaton in https://github.com/shamaton/msgpack/pull/71
 - Bump codecov/codecov-action from 6.0.0 to 6.0.1 by @dependabot[bot] in https://github.com/shamaton/msgpack/pull/73