diff --git a/charts/flagsmith/Chart.yaml b/charts/flagsmith/Chart.yaml
index 443ca70..1639ca1 100644
--- a/charts/flagsmith/Chart.yaml
+++ b/charts/flagsmith/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: flagsmith
 description: Flagsmith
 type: application
-version: 0.22.1
+version: 0.22.2
 appVersion: 2.57.0
 dependencies:
   - name: postgresql
diff --git a/charts/flagsmith/templates/deployment-api.yaml b/charts/flagsmith/templates/deployment-api.yaml
index 4d92a69..11165b1 100644
--- a/charts/flagsmith/templates/deployment-api.yaml
+++ b/charts/flagsmith/templates/deployment-api.yaml
@@ -102,6 +102,9 @@ spec:
         volumeMounts:
           - name: influxdb-setup
             mountPath: /influxdb_setup/
+{{- end }}
+{{- with .Values.api.extraInitContainers }}
+{{- toYaml . | nindent 6 }}
 {{- end }}
       containers:
       - name: {{ .Chart.Name }}-api
@@ -134,6 +137,9 @@ spec:
           timeoutSeconds: {{ .Values.api.readinessProbe.timeoutSeconds }}
         resources:
 {{ toYaml .Values.api.resources | indent 10 }}
+{{- with .Values.api.extraContainers }}
+{{- toYaml . | nindent 6 }}
+{{- end }}
 {{- if .Values.api.influxdbSetup.enabled }}
       volumes:
         - name: influxdb-setup
diff --git a/charts/flagsmith/templates/deployment-frontend.yaml b/charts/flagsmith/templates/deployment-frontend.yaml
index 6eef850..1e03798 100644
--- a/charts/flagsmith/templates/deployment-frontend.yaml
+++ b/charts/flagsmith/templates/deployment-frontend.yaml
@@ -53,6 +53,10 @@ spec:
         {{- $securityContext = $securityContext | merge (omit .Values.frontend.defaultPodSecurityContext "enabled") }}
         {{- end }}
         {{- toYaml $securityContext | nindent 8 }}
+{{- with .Values.frontend.extraInitContainers }}
+      initContainers:
+{{- toYaml . | nindent 6 }}
+{{- end }}
       containers:
       - name: {{ .Chart.Name }}-frontend
         image: {{ .Values.frontend.image.repository }}:{{ .Values.frontend.image.tag | default (printf "%s" .Chart.AppVersion) }}
@@ -82,4 +86,7 @@ spec:
           timeoutSeconds: {{ .Values.frontend.readinessProbe.timeoutSeconds }}
         resources:
 {{ toYaml .Values.frontend.resources | indent 10 }}
+{{- with .Values.frontend.extraContainers }}
+{{- toYaml . | nindent 6 }}
+{{- end }}
 {{- end }}
diff --git a/charts/flagsmith/templates/deployment-pgbouncer.yaml b/charts/flagsmith/templates/deployment-pgbouncer.yaml
index 1a3ecca..fdd1008 100644
--- a/charts/flagsmith/templates/deployment-pgbouncer.yaml
+++ b/charts/flagsmith/templates/deployment-pgbouncer.yaml
@@ -54,6 +54,10 @@ spec:
         {{- $securityContext = $securityContext | merge (omit .Values.pgbouncer.defaultPodSecurityContext "enabled") }}
         {{- end }}
         {{- toYaml $securityContext | nindent 8 }}
+{{- with .Values.pgbouncer.extraInitContainers }}
+      initContainers:
+{{- toYaml . | nindent 6 }}
+{{- end }}
       containers:
       - name: {{ .Chart.Name }}-pgbouncer
         image: {{ .Values.pgbouncer.image.repository }}:{{ .Values.pgbouncer.image.tag }}
@@ -122,4 +126,7 @@ spec:
           {{- toYaml $securityContext | nindent 10 }}
         resources:
 {{ toYaml .Values.pgbouncer.resources | indent 10 }}
+{{- with .Values.pgbouncer.extraContainers }}
+{{- toYaml . | nindent 6 }}
+{{- end }}
 {{- end }}
diff --git a/charts/flagsmith/templates/deployment-task-processor.yaml b/charts/flagsmith/templates/deployment-task-processor.yaml
index 306e3d6..24ddc3c 100644
--- a/charts/flagsmith/templates/deployment-task-processor.yaml
+++ b/charts/flagsmith/templates/deployment-task-processor.yaml
@@ -57,6 +57,10 @@ spec:
         {{- $securityContext = $securityContext | merge (omit .Values.taskProcessor.defaultPodSecurityContext "enabled") }}
         {{- end }}
         {{- toYaml $securityContext | nindent 8 }}
+{{- with .Values.taskProcessor.extraInitContainers }}
+      initContainers:
+{{- toYaml . | nindent 6 }}
+{{- end }}
       containers:
       - name: {{ .Chart.Name }}-task-processor
         image: {{ .Values.taskProcessor.image.repository | default .Values.api.image.repository }}:{{ .Values.taskProcessor.image.tag | default .Values.api.image.tag | default .Chart.AppVersion }}
@@ -107,4 +111,7 @@ spec:
           timeoutSeconds: {{ .Values.taskProcessor.readinessProbe.timeoutSeconds }}
         resources:
 {{ toYaml .Values.taskProcessor.resources | indent 10 }}
+{{- with .Values.taskProcessor.extraContainers }}
+{{- toYaml . | nindent 6 }}
+{{- end }}
 {{- end }}
diff --git a/charts/flagsmith/values.yaml b/charts/flagsmith/values.yaml
index 84caa01..1aeed87 100644
--- a/charts/flagsmith/values.yaml
+++ b/charts/flagsmith/values.yaml
@@ -74,6 +74,8 @@ api:
     prefix: flagsmith.api
   influxdbSetup:
     enabled: false
+  extraInitContainers: []
+  extraContainers: []
 
 frontend:
   # Set this to `false` to switch off the frontend (deployment,
@@ -120,6 +122,8 @@ frontend:
     periodSeconds: 10
     successThreshold: 1
     timeoutSeconds: 10
+  extraInitContainers: []
+  extraContainers: []
 
 # See https://docs.flagsmith.com/deployment/task-processor
 taskProcessor:
@@ -170,6 +174,8 @@ taskProcessor:
     # runAsNonRoot: true  # TODO: enable this, conditional on tag semver
     # runAsUser: 1000
     # runAsGroup: 1000
+  extraInitContainers: []
+  extraContainers: []
 
 postgresql:
   enabled: true
@@ -234,6 +240,8 @@ pgbouncer:
     periodSeconds: 10
     successThreshold: 1
     timeoutSeconds: 2
+  extraInitContainers: []
+  extraContainers: []
 
 influxdb2:
   enabled: true