diff --git a/installers/charm/bundles/osm-ha/bundle.yaml b/installers/charm/bundles/osm-ha/bundle.yaml
index 2d49421..0909160 100644
--- a/installers/charm/bundles/osm-ha/bundle.yaml
+++ b/installers/charm/bundles/osm-ha/bundle.yaml
@@ -68,22 +68,17 @@
     annotations:
       gui-x: 0
       gui-y: 250
-  mongodb-k8s:
-    charm: "cs:~charmed-osm/mongodb-k8s"
-    channel: "stable"
+  mongodb:
+    charm: ch:mongodb-k8s
     scale: 3
     series: kubernetes
     storage:
-      database: 50M
-    options:
-      replica-set: rs0
-      namespace: osm
-      enable-sidecar: true
+      db: 50M
     annotations:
       gui-x: 0
       gui-y: 0
   nbi:
-    charm: "cs:~charmed-osm/nbi-12"
+    charm: "cs:~charmed-osm/nbi-13"
     scale: 3
     series: kubernetes
     options:
@@ -94,7 +89,7 @@
       gui-x: 0
       gui-y: -250
   ro:
-    charm: "cs:~charmed-osm/ro-4"
+    charm: "cs:~charmed-osm/ro-5"
     scale: 3
     series: kubernetes
     options:
@@ -103,14 +98,14 @@
       gui-x: -300
       gui-y: 250
   ng-ui:
-    charm: "cs:~charmed-osm/ng-ui-21"
+    charm: "cs:~charmed-osm/ng-ui-22"
     scale: 3
     series: kubernetes
     annotations:
       gui-x: 600
       gui-y: 0
   lcm:
-    charm: "cs:~charmed-osm/lcm-8"
+    charm: "cs:~charmed-osm/lcm-9"
     scale: 3
     series: kubernetes
     options:
@@ -120,7 +115,7 @@
       gui-x: -300
       gui-y: 0
   mon:
-    charm: "cs:~charmed-osm/mon-5"
+    charm: "cs:~charmed-osm/mon-6"
     scale: 1
     series: kubernetes
     options:
@@ -131,7 +126,7 @@
       gui-x: 300
       gui-y: 0
   pol:
-    charm: "cs:~charmed-osm/pol-4"
+    charm: "cs:~charmed-osm/pol-5"
     scale: 3
     series: kubernetes
     options:
@@ -140,7 +135,7 @@
       gui-x: -300
       gui-y: 500
   pla:
-    charm: "cs:~charmed-osm/pla-9"
+    charm: "cs:~charmed-osm/pla-10"
     scale: 3
     series: kubernetes
     options:
@@ -149,7 +144,7 @@
       gui-x: 600
       gui-y: -250
   prometheus:
-    charm: "cs:~charmed-osm/prometheus-4"
+    charm: "cs:~charmed-osm/prometheus-5"
     scale: 1
     series: kubernetes
     storage:
@@ -160,14 +155,14 @@
       gui-x: 300
       gui-y: 250
   grafana:
-    charm: "cs:~charmed-osm/grafana-4"
+    charm: "cs:~charmed-osm/grafana-5"
     scale: 3
     series: kubernetes
     annotations:
       gui-x: 300
       gui-y: 500
   keystone:
-    charm: "cs:~charmed-osm/keystone-10"
+    charm: "cs:~charmed-osm/keystone-11"
     scale: 1
     series: kubernetes
     annotations:
@@ -183,27 +178,27 @@
   - - lcm:kafka
     - kafka-k8s:kafka
   - - lcm:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - ro:ro
     - lcm:ro
   - - ro:kafka
     - kafka-k8s:kafka
   - - ro:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - pol:kafka
     - kafka-k8s:kafka
   - - pol:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - mon:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - mon:kafka
     - kafka-k8s:kafka
   - - pla:kafka
     - kafka-k8s:kafka
   - - pla:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - nbi:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - nbi:kafka
     - kafka-k8s:kafka
   - - nbi:prometheus
diff --git a/installers/charm/bundles/osm/bundle.yaml b/installers/charm/bundles/osm/bundle.yaml
index 92e2aca..bdd4cd6 100644
--- a/installers/charm/bundles/osm/bundle.yaml
+++ b/installers/charm/bundles/osm/bundle.yaml
@@ -61,22 +61,17 @@
     annotations:
       gui-x: 0
       gui-y: 250
-  mongodb-k8s:
-    charm: "cs:~charmed-osm/mongodb-k8s"
-    channel: "stable"
+  mongodb:
+    charm: ch:mongodb-k8s
     scale: 1
     series: kubernetes
     storage:
-      database: 50M
-    options:
-      replica-set: rs0
-      namespace: osm
-      enable-sidecar: true
+      db: 50M
     annotations:
       gui-x: 0
       gui-y: 0
   nbi:
-    charm: "cs:~charmed-osm/nbi-12"
+    charm: "cs:~charmed-osm/nbi-13"
     scale: 1
     series: kubernetes
     options:
@@ -87,7 +82,7 @@
       gui-x: 0
       gui-y: -250
   ro:
-    charm: "cs:~charmed-osm/ro-4"
+    charm: "cs:~charmed-osm/ro-5"
     scale: 1
     series: kubernetes
     options:
@@ -96,14 +91,14 @@
       gui-x: -300
       gui-y: 250
   ng-ui:
-    charm: "cs:~charmed-osm/ng-ui-21"
+    charm: "cs:~charmed-osm/ng-ui-22"
     scale: 1
     series: kubernetes
     annotations:
       gui-x: 600
       gui-y: 0
   lcm:
-    charm: "cs:~charmed-osm/lcm-8"
+    charm: "cs:~charmed-osm/lcm-9"
     scale: 1
     series: kubernetes
     options:
@@ -113,7 +108,7 @@
       gui-x: -300
       gui-y: 0
   mon:
-    charm: "cs:~charmed-osm/mon-5"
+    charm: "cs:~charmed-osm/mon-6"
     scale: 1
     series: kubernetes
     options:
@@ -124,7 +119,7 @@
       gui-x: 300
       gui-y: 0
   pol:
-    charm: "cs:~charmed-osm/pol-4"
+    charm: "cs:~charmed-osm/pol-5"
     scale: 1
     series: kubernetes
     options:
@@ -133,7 +128,7 @@
       gui-x: -300
       gui-y: 500
   pla:
-    charm: "cs:~charmed-osm/pla-9"
+    charm: "cs:~charmed-osm/pla-10"
     scale: 1
     series: kubernetes
     options:
@@ -142,7 +137,7 @@
       gui-x: 600
       gui-y: -250
   prometheus:
-    charm: "cs:~charmed-osm/prometheus-4"
+    charm: "cs:~charmed-osm/prometheus-5"
     scale: 1
     series: kubernetes
     storage:
@@ -153,14 +148,14 @@
       gui-x: 300
       gui-y: 250
   grafana:
-    charm: "cs:~charmed-osm/grafana-4"
+    charm: "cs:~charmed-osm/grafana-5"
     scale: 1
     series: kubernetes
     annotations:
       gui-x: 300
       gui-y: 500
   keystone:
-    charm: "cs:~charmed-osm/keystone-10"
+    charm: "cs:~charmed-osm/keystone-11"
     scale: 1
     series: kubernetes
     annotations:
@@ -176,27 +171,27 @@
   - - lcm:kafka
     - kafka-k8s:kafka
   - - lcm:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - ro:ro
     - lcm:ro
   - - ro:kafka
     - kafka-k8s:kafka
   - - ro:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - pol:kafka
     - kafka-k8s:kafka
   - - pol:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - mon:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - mon:kafka
     - kafka-k8s:kafka
   - - pla:kafka
     - kafka-k8s:kafka
   - - pla:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - nbi:mongodb
-    - mongodb-k8s:mongo
+    - mongodb:database
   - - nbi:kafka
     - kafka-k8s:kafka
   - - nbi:prometheus
diff --git a/installers/charm/grafana/config.yaml b/installers/charm/grafana/config.yaml
index 19274e5..3a7e63f 100644
--- a/installers/charm/grafana/config.yaml
+++ b/installers/charm/grafana/config.yaml
@@ -27,6 +27,11 @@
       of Keystone, it may need to be configured to handle the requested size.
       Note: if set to 0, there is no limit.
     default: 0
+  ingress_class:
+    type: string
+    description: |
+      Ingress class name. This is useful for selecting the ingress to be used
+      in case there are multiple ingresses in the underlying k8s clusters.
   ingress_whitelist_source_range:
     type: string
     description: |
diff --git a/installers/charm/grafana/src/charm.py b/installers/charm/grafana/src/charm.py
index a7cc036..28be79a 100755
--- a/installers/charm/grafana/src/charm.py
+++ b/installers/charm/grafana/src/charm.py
@@ -51,6 +51,7 @@
     osm_dashboards: bool
     site_url: Optional[str]
     cluster_issuer: Optional[str]
+    ingress_class: Optional[str]
     ingress_whitelist_source_range: Optional[str]
     tls_secret_name: Optional[str]
 
@@ -174,9 +175,10 @@
                     str(config.max_file_size) + "m"
                     if config.max_file_size > 0
                     else config.max_file_size
-                ),
-                "kubernetes.io/ingress.class": "public",
+                )
             }
+            if config.ingress_class:
+                annotations["kubernetes.io/ingress.class"] = config.ingress_class
             ingress_resource_builder = IngressResourceV3Builder(
                 f"{self.app.name}-ingress", annotations
             )
diff --git a/installers/charm/kafka-exporter/config.yaml b/installers/charm/kafka-exporter/config.yaml
index 8d3703e..706e330 100644
--- a/installers/charm/kafka-exporter/config.yaml
+++ b/installers/charm/kafka-exporter/config.yaml
@@ -20,6 +20,11 @@
 ##
 
 options:
+  ingress_class:
+    type: string
+    description: |
+      Ingress class name. This is useful for selecting the ingress to be used
+      in case there are multiple ingresses in the underlying k8s clusters.
   ingress_whitelist_source_range:
     type: string
     description: |
diff --git a/installers/charm/kafka-exporter/src/charm.py b/installers/charm/kafka-exporter/src/charm.py
index 3b599a8..a15abc8 100755
--- a/installers/charm/kafka-exporter/src/charm.py
+++ b/installers/charm/kafka-exporter/src/charm.py
@@ -49,6 +49,7 @@
 class ConfigModel(ModelValidator):
     site_url: Optional[str]
     cluster_issuer: Optional[str]
+    ingress_class: Optional[str]
     ingress_whitelist_source_range: Optional[str]
     tls_secret_name: Optional[str]
 
@@ -194,7 +195,9 @@
         # Add ingress resources to PodSpec if site url exists
         if config.site_url:
             parsed = urlparse(config.site_url)
-            annotations = {"kubernetes.io/ingress.class": "public"}
+            annotations = {}
+            if config.ingress_class:
+                annotations["kubernetes.io/ingress.class"] = config.ingress_class
             ingress_resource_builder = IngressResourceV3Builder(
                 f"{self.app.name}-ingress", annotations
             )
diff --git a/installers/charm/keystone/config.yaml b/installers/charm/keystone/config.yaml
index 402096c..9a7acd5 100644
--- a/installers/charm/keystone/config.yaml
+++ b/installers/charm/keystone/config.yaml
@@ -20,6 +20,11 @@
       If there is a reverse proxy in front of Keystone, it may
       need to be configured to handle the requested size.
     default: 5
+  ingress_class:
+    type: string
+    description: |
+      Ingress class name. This is useful for selecting the ingress to be used
+      in case there are multiple ingresses in the underlying k8s clusters.
   ingress_whitelist_source_range:
     type: string
     description: |
diff --git a/installers/charm/keystone/src/charm.py b/installers/charm/keystone/src/charm.py
index 8300b88..1dd0ba5 100755
--- a/installers/charm/keystone/src/charm.py
+++ b/installers/charm/keystone/src/charm.py
@@ -78,6 +78,7 @@
     token_expiration: int
     max_file_size: int
     site_url: Optional[str]
+    ingress_class: Optional[str]
     ingress_whitelist_source_range: Optional[str]
     tls_secret_name: Optional[str]
     mysql_host: Optional[str]
@@ -369,9 +370,10 @@
                     str(config.max_file_size) + "m"
                     if config.max_file_size > 0
                     else config.max_file_size
-                ),
-                "kubernetes.io/ingress.class": "public",
+                )
             }
+            if config.ingress_class:
+                annotations["kubernetes.io/ingress.class"] = config.ingress_class
             ingress_resource_builder = IngressResourceV3Builder(
                 f"{self.app.name}-ingress", annotations
             )
diff --git a/installers/charm/mongodb-exporter/config.yaml b/installers/charm/mongodb-exporter/config.yaml
index 206bca5..727598b 100644
--- a/installers/charm/mongodb-exporter/config.yaml
+++ b/installers/charm/mongodb-exporter/config.yaml
@@ -20,6 +20,11 @@
 ##
 
 options:
+  ingress_class:
+    type: string
+    description: |
+      Ingress class name. This is useful for selecting the ingress to be used
+      in case there are multiple ingresses in the underlying k8s clusters.
   ingress_whitelist_source_range:
     type: string
     description: |
diff --git a/installers/charm/mongodb-exporter/src/charm.py b/installers/charm/mongodb-exporter/src/charm.py
index a2b9471..149940a 100755
--- a/installers/charm/mongodb-exporter/src/charm.py
+++ b/installers/charm/mongodb-exporter/src/charm.py
@@ -49,6 +49,7 @@
 class ConfigModel(ModelValidator):
     site_url: Optional[str]
     cluster_issuer: Optional[str]
+    ingress_class: Optional[str]
     ingress_whitelist_source_range: Optional[str]
     tls_secret_name: Optional[str]
     mongodb_uri: Optional[str]
@@ -214,7 +215,9 @@
         # Add ingress resources to PodSpec if site url exists
         if config.site_url:
             parsed = urlparse(config.site_url)
-            annotations = {"kubernetes.io/ingress.class": "public"}
+            annotations = {}
+            if config.ingress_class:
+                annotations["kubernetes.io/ingress.class"] = config.ingress_class
             ingress_resource_builder = IngressResourceV3Builder(
                 f"{self.app.name}-ingress", annotations
             )
diff --git a/installers/charm/mysqld-exporter/config.yaml b/installers/charm/mysqld-exporter/config.yaml
index f1192a1..a7702a3 100644
--- a/installers/charm/mysqld-exporter/config.yaml
+++ b/installers/charm/mysqld-exporter/config.yaml
@@ -20,6 +20,11 @@
 ##
 
 options:
+  ingress_class:
+    type: string
+    description: |
+      Ingress class name. This is useful for selecting the ingress to be used
+      in case there are multiple ingresses in the underlying k8s clusters.
   ingress_whitelist_source_range:
     type: string
     description: |
diff --git a/installers/charm/mysqld-exporter/src/charm.py b/installers/charm/mysqld-exporter/src/charm.py
index 85a1e67..bcd43b5 100755
--- a/installers/charm/mysqld-exporter/src/charm.py
+++ b/installers/charm/mysqld-exporter/src/charm.py
@@ -49,6 +49,7 @@
 class ConfigModel(ModelValidator):
     site_url: Optional[str]
     cluster_issuer: Optional[str]
+    ingress_class: Optional[str]
     ingress_whitelist_source_range: Optional[str]
     tls_secret_name: Optional[str]
     mysql_uri: Optional[str]
@@ -210,7 +211,9 @@
         # Add ingress resources to PodSpec if site url exists
         if config.site_url:
             parsed = urlparse(config.site_url)
-            annotations = {"kubernetes.io/ingress.class": "public"}
+            annotations = {}
+            if config.ingress_class:
+                annotations["kubernetes.io/ingress.class"] = config.ingress_class
             ingress_resource_builder = IngressResourceV3Builder(
                 f"{self.app.name}-ingress", annotations
             )
diff --git a/installers/charm/nbi/config.yaml b/installers/charm/nbi/config.yaml
index a3d94bc..7f32752 100644
--- a/installers/charm/nbi/config.yaml
+++ b/installers/charm/nbi/config.yaml
@@ -27,6 +27,11 @@
       of Keystone, it may need to be configured to handle the requested size.
       Note: if set to 0, there is no limit.
     default: 0
+  ingress_class:
+    type: string
+    description: |
+      Ingress class name. This is useful for selecting the ingress to be used
+      in case there are multiple ingresses in the underlying k8s clusters.
   ingress_whitelist_source_range:
     type: string
     description: |
diff --git a/installers/charm/nbi/src/charm.py b/installers/charm/nbi/src/charm.py
index 0af4104..d3a2251 100755
--- a/installers/charm/nbi/src/charm.py
+++ b/installers/charm/nbi/src/charm.py
@@ -57,6 +57,7 @@
     max_file_size: int
     site_url: Optional[str]
     cluster_issuer: Optional[str]
+    ingress_class: Optional[str]
     ingress_whitelist_source_range: Optional[str]
     tls_secret_name: Optional[str]
     mongodb_uri: Optional[str]
@@ -249,8 +250,9 @@
                     else config.max_file_size
                 ),
                 "nginx.ingress.kubernetes.io/backend-protocol": "HTTPS",
-                "kubernetes.io/ingress.class": "public",
             }
+            if config.ingress_class:
+                annotations["kubernetes.io/ingress.class"] = config.ingress_class
             ingress_resource_builder = IngressResourceV3Builder(
                 f"{self.app.name}-ingress", annotations
             )
diff --git a/installers/charm/ng-ui/config.yaml b/installers/charm/ng-ui/config.yaml
index df09698..39d3b2d 100644
--- a/installers/charm/ng-ui/config.yaml
+++ b/installers/charm/ng-ui/config.yaml
@@ -31,6 +31,11 @@
       of Keystone, it may need to be configured to handle the requested size.
       Note: if set to 0, there is no limit.
     default: 0
+  ingress_class:
+    type: string
+    description: |
+      Ingress class name. This is useful for selecting the ingress to be used
+      in case there are multiple ingresses in the underlying k8s clusters.
   ingress_whitelist_source_range:
     type: string
     description: |
diff --git a/installers/charm/ng-ui/src/charm.py b/installers/charm/ng-ui/src/charm.py
index 1c53163..5388466 100755
--- a/installers/charm/ng-ui/src/charm.py
+++ b/installers/charm/ng-ui/src/charm.py
@@ -51,6 +51,7 @@
     max_file_size: int
     site_url: Optional[str]
     cluster_issuer: Optional[str]
+    ingress_class: Optional[str]
     ingress_whitelist_source_range: Optional[str]
     tls_secret_name: Optional[str]
 
@@ -148,9 +149,10 @@
                     str(config.max_file_size) + "m"
                     if config.max_file_size > 0
                     else config.max_file_size
-                ),
-                "kubernetes.io/ingress.class": "public",
+                )
             }
+            if config.ingress_class:
+                annotations["kubernetes.io/ingress.class"] = config.ingress_class
             ingress_resource_builder = IngressResourceV3Builder(
                 f"{self.app.name}-ingress", annotations
             )
diff --git a/installers/charm/prometheus/config.yaml b/installers/charm/prometheus/config.yaml
index a5f5e8a..c1c0fb9 100644
--- a/installers/charm/prometheus/config.yaml
+++ b/installers/charm/prometheus/config.yaml
@@ -35,6 +35,11 @@
       of Keystone, it may need to be configured to handle the requested size.
       Note: if set to 0, there is no limit.
     default: 0
+  ingress_class:
+    type: string
+    description: |
+      Ingress class name. This is useful for selecting the ingress to be used
+      in case there are multiple ingresses in the underlying k8s clusters.
   ingress_whitelist_source_range:
     type: string
     description: |
diff --git a/installers/charm/prometheus/src/charm.py b/installers/charm/prometheus/src/charm.py
index cf4f956..e3e0e42 100755
--- a/installers/charm/prometheus/src/charm.py
+++ b/installers/charm/prometheus/src/charm.py
@@ -56,6 +56,7 @@
     max_file_size: int
     site_url: Optional[str]
     cluster_issuer: Optional[str]
+    ingress_class: Optional[str]
     ingress_whitelist_source_range: Optional[str]
     tls_secret_name: Optional[str]
     enable_web_admin_api: bool
@@ -196,9 +197,10 @@
                     str(config.max_file_size) + "m"
                     if config.max_file_size > 0
                     else config.max_file_size
-                ),
-                "kubernetes.io/ingress.class": "public",
+                )
             }
+            if config.ingress_class:
+                annotations["kubernetes.io/ingress.class"] = config.ingress_class
             ingress_resource_builder = IngressResourceV3Builder(
                 f"{self.app.name}-ingress", annotations
             )