diff --git a/charts/templates/nais.io_applications.yaml b/charts/templates/nais.io_applications.yaml
index cc5a63e..8324992 100644
--- a/charts/templates/nais.io_applications.yaml
+++ b/charts/templates/nais.io_applications.yaml
@@ -727,6 +727,7 @@ spec:
                           - POSTGRES_13
                           - POSTGRES_14
                           - POSTGRES_15
+                          - POSTGRES_16
                           type: string
                       required:
                       - type
diff --git a/charts/templates/nais.io_naisjobs.yaml b/charts/templates/nais.io_naisjobs.yaml
index aae9eee..87fe903 100644
--- a/charts/templates/nais.io_naisjobs.yaml
+++ b/charts/templates/nais.io_naisjobs.yaml
@@ -688,6 +688,7 @@ spec:
                           - POSTGRES_13
                           - POSTGRES_14
                           - POSTGRES_15
+                          - POSTGRES_16
                           type: string
                       required:
                       - type
diff --git a/config/crd/bases/nais.io_applications.yaml b/config/crd/bases/nais.io_applications.yaml
index cc5a63e..8324992 100644
--- a/config/crd/bases/nais.io_applications.yaml
+++ b/config/crd/bases/nais.io_applications.yaml
@@ -727,6 +727,7 @@ spec:
                           - POSTGRES_13
                           - POSTGRES_14
                           - POSTGRES_15
+                          - POSTGRES_16
                           type: string
                       required:
                       - type
diff --git a/config/crd/bases/nais.io_naisjobs.yaml b/config/crd/bases/nais.io_naisjobs.yaml
index aae9eee..87fe903 100644
--- a/config/crd/bases/nais.io_naisjobs.yaml
+++ b/config/crd/bases/nais.io_naisjobs.yaml
@@ -688,6 +688,7 @@ spec:
                           - POSTGRES_13
                           - POSTGRES_14
                           - POSTGRES_15
+                          - POSTGRES_16
                           type: string
                       required:
                       - type
diff --git a/pkg/apis/nais.io/v1/naiserator_types.go b/pkg/apis/nais.io/v1/naiserator_types.go
index 1f60dda..0b232ad 100644
--- a/pkg/apis/nais.io/v1/naiserator_types.go
+++ b/pkg/apis/nais.io/v1/naiserator_types.go
@@ -482,6 +482,7 @@ const (
 	CloudSqlInstanceTypePostgres13 CloudSqlInstanceType = "POSTGRES_13"
 	CloudSqlInstanceTypePostgres14 CloudSqlInstanceType = "POSTGRES_14"
 	CloudSqlInstanceTypePostgres15 CloudSqlInstanceType = "POSTGRES_15"
+	CloudSqlInstanceTypePostgres16 CloudSqlInstanceType = "POSTGRES_16"
 )
 
 type CloudSqlInstanceDiskType string
@@ -525,7 +526,7 @@ type CloudSqlFlag struct {
 
 type CloudSqlInstance struct {
 	// PostgreSQL version.
-	// +kubebuilder:validation:Enum=POSTGRES_11;POSTGRES_12;POSTGRES_13;POSTGRES_14;POSTGRES_15
+	// +kubebuilder:validation:Enum=POSTGRES_11;POSTGRES_12;POSTGRES_13;POSTGRES_14;POSTGRES_15;POSTGRES_16
 	// +kubebuilder:validation:Required
 	// +nais:doc:Link="https://cloud.google.com/sql/docs/postgres/instance-settings"
 	Type CloudSqlInstanceType `json:"type"`