diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6cf3880..fb6a78f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
-## [1.4.0] - 2024-08-23
+## [1.3.1] - 2024-08-23
 
 ### Added
 
diff --git a/kiota_serialization_json/_version.py b/kiota_serialization_json/_version.py
index 4b74830..d045b44 100644
--- a/kiota_serialization_json/_version.py
+++ b/kiota_serialization_json/_version.py
@@ -1 +1 @@
-VERSION: str = '1.4.0'
+VERSION: str = '1.3.1'