diff --git a/CHANGELOG.md b/CHANGELOG.md
index d3cd93b..64e29f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 0.2.0a5 (2025-02-17)
+
+### Fix
+
+- do not add multiple attribute several time in json export
+
 ## 0.2.0a4 (2025-02-10)
 
 ### Feat
diff --git a/pyproject.toml b/pyproject.toml
index 5a9c808..0053390 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ requires = ["flit_core >=3.8.0,<4"]
 
 [project]
 name = "rougail.output_doc"
-version = "0.2.0a4"
+version = "0.2.0a5"
 authors = [{name = "Emmanuel Garette", email = "gnunux@gnunux.info"}]
 readme = "README.md"
 description = "Rougail output doc"