diff --git a/airbyte-cdk/python/CHANGELOG.md b/airbyte-cdk/python/CHANGELOG.md
index d2ef5a9f8cf7..475af6171c39 100644
--- a/airbyte-cdk/python/CHANGELOG.md
+++ b/airbyte-cdk/python/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 5.0.0
+Replace pydantic BaseModel with dataclass
+
 ## 4.6.2
 use orjson instead of json to speed up JSON parsing
 
diff --git a/airbyte-cdk/python/pyproject.toml b/airbyte-cdk/python/pyproject.toml
index 4b07bed0626f..8cf6ef4b3007 100644
--- a/airbyte-cdk/python/pyproject.toml
+++ b/airbyte-cdk/python/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "poetry.core.masonry.api"
 
 [tool.poetry]
 name = "airbyte-cdk"
-version = "4.6.2"
+version = "5.0.0"
 description = "A framework for writing Airbyte Connectors."
 authors = ["Airbyte <contact@airbyte.io>"]
 license = "MIT"