diff --git a/charts/argo-workflows/Chart.yaml b/charts/argo-workflows/Chart.yaml
index df0aea74..6534fbe8 100644
--- a/charts/argo-workflows/Chart.yaml
+++ b/charts/argo-workflows/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: argo-workflows
 description: A Helm chart for Argo Workflows
 type: application
-version: 0.2.13
+version: 0.3.0
 appVersion: "v3.0.7"
 icon: https://raw.githubusercontent.com/argoproj/argo-workflows/master/docs/assets/argo.png
 home: https://github.com/argoproj/argo-helm
@@ -15,4 +15,4 @@ maintainers:
   - name: benjaminws
 annotations:
   artifacthub.io/changes: |
-    - "[Added]: pathType variable now available for ingress template"
+    - "[Added]: Support for extraContainers in controller/server"
diff --git a/charts/argo-workflows/templates/controller/workflow-controller-deployment.yaml b/charts/argo-workflows/templates/controller/workflow-controller-deployment.yaml
index e085b899..7dee67e5 100644
--- a/charts/argo-workflows/templates/controller/workflow-controller-deployment.yaml
+++ b/charts/argo-workflows/templates/controller/workflow-controller-deployment.yaml
@@ -79,6 +79,9 @@ spec:
               containerPort: {{ .Values.controller.metricsConfig.port }}
             - containerPort: 6060
           livenessProbe: {{ .Values.controller.livenessProbe | toYaml | nindent 12 }}
+        {{- with .Values.controller.extraContainers }}
+          {{- toYaml . | nindent 8 }}
+        {{- end }}
       {{- with .Values.images.pullSecrets }}
       imagePullSecrets:
         {{- toYaml . | nindent 8 }}
diff --git a/charts/argo-workflows/templates/server/server-deployment.yaml b/charts/argo-workflows/templates/server/server-deployment.yaml
index 5effabf6..21917c43 100644
--- a/charts/argo-workflows/templates/server/server-deployment.yaml
+++ b/charts/argo-workflows/templates/server/server-deployment.yaml
@@ -80,6 +80,9 @@ spec:
           {{- with .Values.server.volumeMounts }}
             {{- toYaml . | nindent 10}}
           {{- end }}
+        {{- with .Values.server.extraContainers }}
+          {{- toYaml . | nindent 8 }}
+        {{- end }}
       {{- with .Values.images.pullSecrets }}
       imagePullSecrets:
         {{- toYaml . | nindent 8 }}
diff --git a/charts/argo-workflows/values.yaml b/charts/argo-workflows/values.yaml
index 76ed9479..c19562d0 100644
--- a/charts/argo-workflows/values.yaml
+++ b/charts/argo-workflows/values.yaml
@@ -170,6 +170,8 @@ controller:
   clusterWorkflowTemplates:
     # Create a ClusterRole and CRB for the controller to access ClusterWorkflowTemplates.
     enabled: true
+  # Extra containers to be added to the controller deployment
+  extraContainers: []
 
 # executor controls how the init and wait container should be customized
 executor:
@@ -337,6 +339,8 @@ server:
     ## decisions.
     # scopes:
     # - groups
+  # Extra containers to be added to the server deployment
+  extraContainers: []
 
 # Influences the creation of the ConfigMap for the workflow-controller itself.
 useDefaultArtifactRepo: false