diff --git a/CHANGELOG.md b/CHANGELOG.md
index c8b0c5ef..248a58e8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 0.65.6 (2024-12-06)
+
+### Fix
+
+- make sure that metadata is not deleted when schemas are calculated more than once. Closes #799 (#815)
+
 ## 0.65.5 (2024-12-02)
 
 ### Fix
diff --git a/pyproject.toml b/pyproject.toml
index fa808e88..40ff6957 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "dataclasses-avroschema"
-version = "0.65.5"
+version = "0.65.6"
 description = "Generate Avro Schemas from Python classes. Serialize/Deserialize python instances with avro schemas"
 authors = ["Marcos Schroh <schrohm@gmail.com>"]
 license = "MIT"
@@ -107,7 +107,7 @@ unfixable = []
 "tests/model_generator/test_model_generator.py" = ["E501"]
 
 [tool.commitizen]
-version = "0.65.5"
+version = "0.65.6"
 tag_format = "$version"
 version_files = [
     "pyproject.toml:version",