diff --git a/airbyte-cdk/python/CHANGELOG.md b/airbyte-cdk/python/CHANGELOG.md
index f7ed420f31a7..065811c302bb 100644
--- a/airbyte-cdk/python/CHANGELOG.md
+++ b/airbyte-cdk/python/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 6.5.1
+Add state migration workaround for legacy substreams
+
 ## 6.5.0
 Low-code: Add jinja macros today_with_timezone
 
diff --git a/airbyte-cdk/python/pyproject.toml b/airbyte-cdk/python/pyproject.toml
index e7a308908690..cf615384eee0 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 = "6.5.0"
+version = "6.5.1"
 description = "A framework for writing Airbyte Connectors."
 authors = ["Airbyte <contact@airbyte.io>"]
 license = "MIT"