diff --git a/generators/docker-compose/templates/realm-config/jhipster-realm.json.ejs b/generators/docker-compose/templates/realm-config/jhipster-realm.json.ejs
index 4e7c8a51fb97..3c6c95c8ddcc 100644
--- a/generators/docker-compose/templates/realm-config/jhipster-realm.json.ejs
+++ b/generators/docker-compose/templates/realm-config/jhipster-realm.json.ejs
@@ -2578,7 +2578,7 @@
     "frontendUrl": "",
     "acr.loa.map": "[]"
   },
-  "keycloakVersion": "22.0.1",
+  "keycloakVersion": "23.0.0",
   "userManagedAccessAllowed": false,
   "clientProfiles": {
     "profiles": []
diff --git a/generators/docker/templates/docker/realm-config/jhipster-realm.json.ejs b/generators/docker/templates/docker/realm-config/jhipster-realm.json.ejs
index ea358b5694ce..ac54c4cfa940 100644
--- a/generators/docker/templates/docker/realm-config/jhipster-realm.json.ejs
+++ b/generators/docker/templates/docker/realm-config/jhipster-realm.json.ejs
@@ -2576,7 +2576,7 @@
     "frontendUrl": "",
     "acr.loa.map": "[]"
   },
-  "keycloakVersion": "22.0.1",
+  "keycloakVersion": "23.0.0",
   "userManagedAccessAllowed": false,
   "clientProfiles": {
     "profiles": []
diff --git a/generators/kubernetes/__snapshots__/kubernetes.spec.mts.snap b/generators/kubernetes/__snapshots__/kubernetes.spec.mts.snap
index 5d5a4a56ea22..90deb20db57d 100644
--- a/generators/kubernetes/__snapshots__/kubernetes.spec.mts.snap
+++ b/generators/kubernetes/__snapshots__/kubernetes.spec.mts.snap
@@ -5014,7 +5014,7 @@ data:
         "cibaInterval": "5",
         "frontendUrl": ""
       },
-      "keycloakVersion": "22.0.1",
+      "keycloakVersion": "23.0.0",
       "userManagedAccessAllowed": false,
       "clientProfiles": {
         "profiles": []
@@ -8458,7 +8458,7 @@ data:
         "cibaInterval": "5",
         "frontendUrl": ""
       },
-      "keycloakVersion": "22.0.1",
+      "keycloakVersion": "23.0.0",
       "userManagedAccessAllowed": false,
       "clientProfiles": {
         "profiles": []
diff --git a/generators/kubernetes/templates/keycloak/keycloak-configmap.yml.ejs b/generators/kubernetes/templates/keycloak/keycloak-configmap.yml.ejs
index 05069c58a6f3..365969c56dd6 100644
--- a/generators/kubernetes/templates/keycloak/keycloak-configmap.yml.ejs
+++ b/generators/kubernetes/templates/keycloak/keycloak-configmap.yml.ejs
@@ -2499,7 +2499,7 @@ data:
         "cibaInterval": "5",
         "frontendUrl": ""
       },
-      "keycloakVersion": "22.0.1",
+      "keycloakVersion": "23.0.0",
       "userManagedAccessAllowed": false,
       "clientProfiles": {
         "profiles": []
diff --git a/generators/server/resources/Dockerfile b/generators/server/resources/Dockerfile
index b3f2ff411aae..74069807df13 100644
--- a/generators/server/resources/Dockerfile
+++ b/generators/server/resources/Dockerfile
@@ -13,7 +13,7 @@ LABEL ALIAS=consul-config-loader
 FROM postgres:16.1
 LABEL ALIAS=postgresql
 
-FROM quay.io/keycloak/keycloak:22.0.5
+FROM quay.io/keycloak/keycloak:23.0.0
 LABEL ALIAS=keycloak
 
 FROM mysql:8.2.0