diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf8df4f9..8ee28688 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,17 @@
 ## Breaking changes
 - None
 
+## New features
+- None
+
+## Other changes
+- None
+
+# 2.21.0
+
+## Breaking changes
+- None
+
 ## New features
 - [Notifications] System error notifications can now be delivered via the same set of alerters as rule alerts - [#1546](https://github.com/jertel/elastalert2/pull/1546) - @jertel
 - [Notifications] New config option `notify_all_errors` supports all system errors, including loss of data connectivity - [#1546](https://github.com/jertel/elastalert2/pull/1546) - @jertel
diff --git a/chart/elastalert2/Chart.yaml b/chart/elastalert2/Chart.yaml
index 3d54293b..11c4017a 100644
--- a/chart/elastalert2/Chart.yaml
+++ b/chart/elastalert2/Chart.yaml
@@ -1,8 +1,8 @@
 apiVersion: v1
 description: Automated rule-based alerting for Elasticsearch
 name: elastalert2
-version: 2.20.0
-appVersion: 2.20.0
+version: 2.21.0
+appVersion: 2.21.0
 home: https://github.com/jertel/elastalert2
 sources:
 - https://github.com/jertel/elastalert2
diff --git a/chart/elastalert2/README.md b/chart/elastalert2/README.md
index d49c5593..5a632c61 100644
--- a/chart/elastalert2/README.md
+++ b/chart/elastalert2/README.md
@@ -49,7 +49,7 @@ The command removes all the Kubernetes components associated with the chart and
 | Parameter                                    | Description                                                                                                                   | Default                                                  |
 |----------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------|----------------------------------------------------------|
 | `image.repository`                           | docker image                                                                                                                  | jertel/elastalert2                                       |
-| `image.tag`                                  | docker image tag                                                                                                              | 2.20.0                                                   |
+| `image.tag`                                  | docker image tag                                                                                                              | 2.21.0                                                   |
 | `image.pullPolicy`                           | image pull policy                                                                                                             | IfNotPresent                                             |
 | `image.pullSecret`                           | image pull secret                                                                                                             | ""                                                       |
 | `deploymentAnnotations`                             | Annotations to be added to deployment                                                                                               | {}                                                       |
diff --git a/chart/elastalert2/values.yaml b/chart/elastalert2/values.yaml
index 819e5f56..66415d58 100644
--- a/chart/elastalert2/values.yaml
+++ b/chart/elastalert2/values.yaml
@@ -49,7 +49,7 @@ image:
   # docker image
   repository: jertel/elastalert2
   # docker image tag
-  tag: 2.20.0
+  tag: 2.21.0
   pullPolicy: IfNotPresent
   pullSecret: ""
 
diff --git a/docs/source/running_elastalert.rst b/docs/source/running_elastalert.rst
index b29f4e1f..12a993bd 100644
--- a/docs/source/running_elastalert.rst
+++ b/docs/source/running_elastalert.rst
@@ -18,7 +18,7 @@ elastalert2 container image on `Docker Hub <https://hub.docker.com/r/jertel/elas
 
 Be aware that the ``latest`` tag of the image represents the latest commit into
 the master branch. If you prefer to upgrade more slowly you will need utilize a
-versioned tag, such as ``2.20.0`` instead, or ``2`` if you are comfortable with
+versioned tag, such as ``2.21.0`` instead, or ``2`` if you are comfortable with
 always using the latest released version of ElastAlert 2.
 
 A properly configured config.yaml file must be mounted into the container during
diff --git a/setup.py b/setup.py
index bcaab1c1..1ea986c4 100644
--- a/setup.py
+++ b/setup.py
@@ -8,7 +8,7 @@
 base_dir = os.path.dirname(__file__)
 setup(
     name='elastalert2',
-    version='2.20.0',
+    version='2.21.0',
     description='Automated rule-based alerting for Elasticsearch',
     long_description=open('README.md').read(),
     long_description_content_type="text/markdown",