diff --git a/docs/index.yaml b/docs/index.yaml
index dbb164e..12bcea2 100644
--- a/docs/index.yaml
+++ b/docs/index.yaml
@@ -401,6 +401,26 @@ entries:
     - https://grycap.github.io/helm-charts/IM-1.0.0.tgz
     version: 1.0.0
   oscar:
+    - apiVersion: v1
+    created: "2024-06-21T11:50:48.19443738Z"
+    description: Open Source Serverless Computing for Data-Processing Applications
+    digest: 8fb34d050a21a74c4821b4440031bf33251843e7c469ec1c24df39dcb1191603
+    home: https://grycap.github.io/oscar
+    icon: https://github.com/grycap/helm-charts/raw/master/icons/oscar.png
+    keywords:
+    - serverless
+    - containers
+    - file-processing
+    - batch
+    maintainers:
+    - email: products@grycap.upv.es
+      name: GRyCAP
+    name: oscar
+    sources:
+    - https://github.com/grycap/oscar
+    urls:
+    - https://grycap.github.io/helm-charts/oscar-3.2.0.tgz
+    version: 3.2.0
   - apiVersion: v1
     created: "2024-05-29T10:08:28.680481963Z"
     description: Open Source Serverless Computing for Data-Processing Applications
diff --git a/docs/oscar-3.2.0.tgz b/docs/oscar-3.2.0.tgz
new file mode 100644
index 0000000..4f56231
Binary files /dev/null and b/docs/oscar-3.2.0.tgz differ
diff --git a/oscar/Chart.yaml b/oscar/Chart.yaml
index 01cab87..882dc50 100644
--- a/oscar/Chart.yaml
+++ b/oscar/Chart.yaml
@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Open Source Serverless Computing for Data-Processing Applications
 name: oscar
-version: 3.1.0
+version: 3.2.0
 sources:
 - https://github.com/grycap/oscar
 home: https://grycap.github.io/oscar
diff --git a/oscar/README.md b/oscar/README.md
index 945b10e..50262d9 100644
--- a/oscar/README.md
+++ b/oscar/README.md
@@ -94,4 +94,5 @@ The following table lists the configurable parameters of the OSCAR chart and the
 | `volume.storageClassName`               | Storage Class used by the PVC                                                                                                                                                                         | `""`                                 |
 | `resources.requests.memory`             | Memory resource requests                                                                                                                                                                              | `512Mi`                              |
 | `resources.requests.cpu`                | CPU resource requests                                                                                                                                                                                 | `500m`                               |
+| `additionalConfig.allowedImagePrefix` | List of repository prefixes to restrict Docker images | `""` |
 
diff --git a/oscar/templates/oscar-additional-cm.yaml b/oscar/templates/oscar-additional-cm.yaml
new file mode 100644
index 0000000..e606a50
--- /dev/null
+++ b/oscar/templates/oscar-additional-cm.yaml
@@ -0,0 +1,14 @@
+{{- if .Values.additionalConfig.allowedImagePrefix }}
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: additional-oscar-config
+  namespace: oscar-svc
+data:
+  config.yaml: |
+    images:
+      allowed_prefixes:
+        {{- range .Values.additionalConfig.allowedImagePrefix }}
+        - {{ . | title | quote}}
+        {{- end }}
+{{- end }}
\ No newline at end of file
diff --git a/oscar/templates/oscar-rbac.yaml b/oscar/templates/oscar-rbac.yaml
index 752b991..1c28d90 100644
--- a/oscar/templates/oscar-rbac.yaml
+++ b/oscar/templates/oscar-rbac.yaml
@@ -26,6 +26,7 @@ rules:
   - create
   - delete
   - update
+  - deletecollection
 - apiGroups:
   - batch
   resources:
@@ -70,6 +71,7 @@ rules:
   - list
   - watch
   - create
+  - update
   - delete
 
 {{- if eq (lower .Values.serverlessBackend) "openfaas" }}
diff --git a/oscar/values.yaml b/oscar/values.yaml
index c1de175..82f6c2f 100644
--- a/oscar/values.yaml
+++ b/oscar/values.yaml
@@ -31,6 +31,10 @@ service:
   port: 8080
   nodePort: 30301
 
+# Additional OSCAR configuration
+additionalConfig:
+  allowedImagePrefix: []
+  
 # Number of replicas to deploy
 replicas: 1
 
@@ -44,7 +48,7 @@ ingress:
 # Container image and pullPolicy for deployment
 image:
   repository: ghcr.io/grycap/oscar
-  tag: "3.1.0"
+  tag: "3.2.0"
   pullPolicy: Always
 
 # Read and write timeouts for OSCAR's HTTP server