diff --git a/bitnami/keycloak/Chart.lock b/bitnami/keycloak/Chart.lock
index 8aebbecc52..47ab805f66 100644
--- a/bitnami/keycloak/Chart.lock
+++ b/bitnami/keycloak/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 12.12.9
+  version: 13.0.0
 - name: common
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 2.12.0
-digest: sha256:69a46affc45cfcda375dd11bc883507ced67adf3b222f6ce81a67193be8dcf59
-generated: "2023-09-26T11:24:59.102485448Z"
+  version: 2.12.1
+digest: sha256:10376f14af550041b2735d1e33cc3adfec90f704169222c5a0e0076f2c2ee277
+generated: "2023-09-29T10:38:12.375036+02:00"
diff --git a/bitnami/keycloak/Chart.yaml b/bitnami/keycloak/Chart.yaml
index 9ac1043441..1e44d16b18 100644
--- a/bitnami/keycloak/Chart.yaml
+++ b/bitnami/keycloak/Chart.yaml
@@ -15,7 +15,7 @@ dependencies:
 - condition: postgresql.enabled
   name: postgresql
   repository: oci://registry-1.docker.io/bitnamicharts
-  version: 12.x.x
+  version: 13.x.x
 - name: common
   repository: oci://registry-1.docker.io/bitnamicharts
   tags:
@@ -33,4 +33,4 @@ maintainers:
 name: keycloak
 sources:
 - https://github.com/bitnami/charts/tree/main/bitnami/keycloak
-version: 16.1.7
+version: 17.0.0
diff --git a/bitnami/keycloak/README.md b/bitnami/keycloak/README.md
index 73e6805b29..cbc0d774a1 100644
--- a/bitnami/keycloak/README.md
+++ b/bitnami/keycloak/README.md
@@ -469,6 +469,10 @@ Find more information about how to deal with common errors related to Bitnami's
 
 ## Upgrading
 
+### To 17.0.0
+
+This major updates the PostgreSQL subchart to its newest major, 13.0.0. [Here](https://github.com/bitnami/charts/tree/master/bitnami/postgresql#to-1300) you can find more information about the changes introduced in that version.
+
 ### To 15.0.0
 
 This major updates the default serviceType from `LoadBalancer` to `ClusterIP` to avoid inadvertently exposing Keycloak directly to the internet without an Ingress.
@@ -495,4 +499,4 @@ Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
-limitations under the License.
\ No newline at end of file
+limitations under the License.