diff --git a/charts/postgres-operator-ui/templates/deployment.yaml b/charts/postgres-operator-ui/templates/deployment.yaml
index 5ae9e003c..6a545576c 100644
--- a/charts/postgres-operator-ui/templates/deployment.yaml
+++ b/charts/postgres-operator-ui/templates/deployment.yaml
@@ -84,6 +84,7 @@ spec:
                   "limit_iops": 16000,
                   "limit_throughput": 1000,
                   "postgresql_versions": [
+                    "16",
                     "15",
                     "14",
                     "13",
diff --git a/manifests/postgresql.crd.yaml b/manifests/postgresql.crd.yaml
index 0b7b70c9c..da2e4dd16 100644
--- a/manifests/postgresql.crd.yaml
+++ b/manifests/postgresql.crd.yaml
@@ -375,6 +375,7 @@ spec:
                       - "13"
                       - "14"
                       - "15"
+                      - "16"
                   parameters:
                     type: object
                     additionalProperties:
diff --git a/pkg/apis/acid.zalan.do/v1/crds.go b/pkg/apis/acid.zalan.do/v1/crds.go
index 2bf778cea..65499d9ce 100644
--- a/pkg/apis/acid.zalan.do/v1/crds.go
+++ b/pkg/apis/acid.zalan.do/v1/crds.go
@@ -607,6 +607,9 @@ var PostgresCRDResourceValidation = apiextv1.CustomResourceValidation{
 									{
 										Raw: []byte(`"15"`),
 									},
+									{
+										Raw: []byte(`"16"`),
+									},
 								},
 							},
 							"parameters": {
diff --git a/ui/manifests/deployment.yaml b/ui/manifests/deployment.yaml
index d5f4a3d5f..960f4c77d 100644
--- a/ui/manifests/deployment.yaml
+++ b/ui/manifests/deployment.yaml
@@ -73,6 +73,7 @@ spec:
                   "limit_iops": 16000,
                   "limit_throughput": 1000,
                   "postgresql_versions": [
+                    "16",
                     "15",
                     "14",
                     "13",
diff --git a/ui/operator_ui/main.py b/ui/operator_ui/main.py
index 0399f14f8..5eb54d962 100644
--- a/ui/operator_ui/main.py
+++ b/ui/operator_ui/main.py
@@ -321,7 +321,7 @@ DEFAULT_UI_CONFIG = {
     'users_visible': True,
     'databases_visible': True,
     'resources_visible': RESOURCES_VISIBLE,
-    'postgresql_versions': ['11', '12', '13', '14', '15'],
+    'postgresql_versions': ['11', '12', '13', '14', '15', '16'],
     'dns_format_string': '{0}.{1}',
     'pgui_link': '',
     'static_network_whitelist': {},
diff --git a/ui/operator_ui/spiloutils.py b/ui/operator_ui/spiloutils.py
index 9bbc4e3ba..8126e07f3 100644
--- a/ui/operator_ui/spiloutils.py
+++ b/ui/operator_ui/spiloutils.py
@@ -308,7 +308,7 @@ def read_versions(
         if uid == 'wal' or defaulting(lambda: UUID(uid))
     ]
 
-BACKUP_VERSION_PREFIXES = ['', '9.6/', '10/', '11/', '12/', '13/', '14/', '15/']
+BACKUP_VERSION_PREFIXES = ['', '9.6/', '10/', '11/', '12/', '13/', '14/', '15/', '16/']
 
 def read_basebackups(
     pg_cluster,
diff --git a/ui/run_local.sh b/ui/run_local.sh
index c2918505a..7af9b17ee 100755
--- a/ui/run_local.sh
+++ b/ui/run_local.sh
@@ -31,6 +31,7 @@ default_operator_ui_config='{
   "limit_iops": 16000,
   "limit_throughput": 1000,
   "postgresql_versions": [
+    "16",
     "15",
     "14",
     "13",