diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0ad6fcd..5678100 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,7 +2,11 @@
 
 ## [Unreleased][]
 
-[Unreleased]: https://github.com/chaostoolkit/chaostoolkit-kubernetes/compare/0.33.0...HEAD
+[Unreleased]: https://github.com/chaostoolkit/chaostoolkit-kubernetes/compare/0.34.0...HEAD
+
+## [0.34.0][] - 2023-11-13
+
+[0.34.0]: https://github.com/chaostoolkit/chaostoolkit-kubernetes/compare/0.33.0...0.34.0
 
 ### Fixed
 
diff --git a/chaosk8s/__init__.py b/chaosk8s/__init__.py
index 4f85883..6343a3a 100644
--- a/chaosk8s/__init__.py
+++ b/chaosk8s/__init__.py
@@ -12,7 +12,7 @@
 from logzero import logger
 
 __all__ = ["create_k8s_api_client", "discover", "__version__"]
-__version__ = "0.33.0"
+__version__ = "0.34.0"
 
 
 def get_config_path() -> str:
diff --git a/chaosk8s/node/actions.py b/chaosk8s/node/actions.py
index 629ed9b..f4da5cd 100644
--- a/chaosk8s/node/actions.py
+++ b/chaosk8s/node/actions.py
@@ -191,7 +191,9 @@ def create_node(
     return res
 
 
-def cordon_node(name: str = None, label_selector: str = None, secrets: Secrets = None) -> List[str]:
+def cordon_node(
+    name: str = None, label_selector: str = None, secrets: Secrets = None
+) -> List[str]:
     """
     Cordon nodes matching the given label or name, so that no pods
     are scheduled on them any longer.
@@ -214,7 +216,7 @@ def cordon_node(name: str = None, label_selector: str = None, secrets: Secrets =
             raise ActivityFailed(
                 f"Failed to unschedule node '{n.metadata.name}': {x.body}"
             )
-    
+
     return cordoned