diff --git a/airbyte-cdk/python/CHANGELOG.md b/airbyte-cdk/python/CHANGELOG.md
index fe8f4ca4aa44..77e1b66da0c4 100644
--- a/airbyte-cdk/python/CHANGELOG.md
+++ b/airbyte-cdk/python/CHANGELOG.md
@@ -1,5 +1,8 @@
 # Changelog
 
+## 5.1.0
+Add limitation for number of partitions to PerPartitionCursor
+
 ## 5.0.1
 Fix source-declarative-manifest
 
diff --git a/airbyte-cdk/python/pyproject.toml b/airbyte-cdk/python/pyproject.toml
index 2c5d56c676fd..684a196e7bca 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 = "5.0.1"
+version = "5.1.0"
 description = "A framework for writing Airbyte Connectors."
 authors = ["Airbyte <contact@airbyte.io>"]
 license = "MIT"