diff --git a/Chart.yaml b/Chart.yaml
index 15efa48..2ee7189 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -15,12 +15,12 @@ type: application
 # This is the chart version. This version number should be incremented each time
 # you make changes to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 5.1.0
+version: 5.1.1
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: v4.2.7
+appVersion: v4.2.8
 
 dependencies:
   - name: elasticsearch
diff --git a/values.yaml b/values.yaml
index e2cefda..0120504 100644
--- a/values.yaml
+++ b/values.yaml
@@ -6,7 +6,7 @@ image:
   # built from the most recent commit
   #
   # tag: latest
-  tag: "v4.2.7"
+  tag: "v4.2.8"
   # use `Always` when using `latest` tag
   pullPolicy: IfNotPresent