diff --git a/CHANGELOG.md b/CHANGELOG.md
index cfaeccc..121be9a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,28 @@
 # Changelog
 
+<a name="v1.3.1"></a>
+## [Pain Diary (Privacy Friendly) v1.3.1](https://github.com/SecUSo/privacy-friendly-pain-diary/releases/tag/v1.3.1) - 12 Mar 2024
+
+## What's Changed
+* Add ci workflow by [@udenr](https://github.com/udenr) in https://github.com/SecUSo/privacy-friendly-pain-diary/pull/34
+* Fix unit tests by [@udenr](https://github.com/udenr) in https://github.com/SecUSo/privacy-friendly-pain-diary/pull/35
+* Update backup api to v1.2.0 by [@udenr](https://github.com/udenr) in https://github.com/SecUSo/privacy-friendly-pain-diary/pull/36
+* documentation: Added info re: Privacy Friendly Backup by [@jahway603](https://github.com/jahway603) in https://github.com/SecUSo/privacy-friendly-pain-diary/pull/30
+* Update to version 1.3.1 by [@udenr](https://github.com/udenr) in https://github.com/SecUSo/privacy-friendly-pain-diary/pull/37
+* Updates Copyright by [@coderPaddyS](https://github.com/coderPaddyS) in https://github.com/SecUSo/privacy-friendly-pain-diary/pull/39
+* Update backup api to v1.3.0 by [@coderPaddyS](https://github.com/coderPaddyS) 
+
+## New Contributors
+* [@jahway603](https://github.com/jahway603) made their first contribution in https://github.com/SecUSo/privacy-friendly-pain-diary/pull/30
+* [@coderPaddyS](https://github.com/coderPaddyS) made their first contribution in https://github.com/SecUSo/privacy-friendly-pain-diary/pull/39
+
+**Full Changelog**: https://github.com/SecUSo/privacy-friendly-pain-diary/compare/v1.3.0...v1.3.1
+
+[Changes][v1.3.1]
+
+
 <a name="v1.3.0"></a>
-## [Pain Diary (Privacy Friendly) v1.3.0 (v1.3.0)](https://github.com/SecUSo/privacy-friendly-pain-diary/releases/tag/v1.3.0) - 03 Aug 2022
+## [Pain Diary (Privacy Friendly) v1.3.0](https://github.com/SecUSo/privacy-friendly-pain-diary/releases/tag/v1.3.0) - 03 Aug 2022
 
 ## What's Changed
 * Update backup api to latest version to support the Backup App from F-Droid by [@udenr](https://github.com/udenr)
@@ -12,7 +33,7 @@
 
 
 <a name="v1.2"></a>
-## [Pain Diary (Privacy Friendly) v1.2 (v1.2)](https://github.com/SecUSo/privacy-friendly-pain-diary/releases/tag/v1.2) - 22 Jul 2022
+## [Pain Diary (Privacy Friendly) v1.2](https://github.com/SecUSo/privacy-friendly-pain-diary/releases/tag/v1.2) - 22 Jul 2022
 
 ## What's Changed
 * Update README.md by [@Poussinou](https://github.com/Poussinou) in https://github.com/SecUSo/privacy-friendly-pain-diary/pull/10
@@ -32,7 +53,7 @@
 
 
 <a name="v1.0"></a>
-## [Privacy Friendly Pain Diary v1.0 (v1.0)](https://github.com/SecUSo/privacy-friendly-pain-diary/releases/tag/v1.0) - 29 Mar 2018
+## [Privacy Friendly Pain Diary v1.0](https://github.com/SecUSo/privacy-friendly-pain-diary/releases/tag/v1.0) - 29 Mar 2018
 
 Privacy Friendly Pain Diary can help you track and "share" your pain. It allows you to make daily diary
 entries recording your condition and the intensity, location, nature and time of the pain you feel, as
@@ -48,8 +69,9 @@ https://secuso.org/pfa.
 [Changes][v1.0]
 
 
+[v1.3.1]: https://github.com/SecUSo/privacy-friendly-pain-diary/compare/v1.3.0...v1.3.1
 [v1.3.0]: https://github.com/SecUSo/privacy-friendly-pain-diary/compare/v1.2...v1.3.0
 [v1.2]: https://github.com/SecUSo/privacy-friendly-pain-diary/compare/v1.0...v1.2
 [v1.0]: https://github.com/SecUSo/privacy-friendly-pain-diary/tree/v1.0
 
- <!-- Generated by https://github.com/rhysd/changelog-from-release -->
+<!-- Generated by https://github.com/rhysd/changelog-from-release v3.7.2 -->