diff --git a/services/ske/api_default.go b/services/ske/api_default.go
index b11c1527b..9c8873fcf 100644
--- a/services/ske/api_default.go
+++ b/services/ske/api_default.go
@@ -83,7 +83,7 @@ type DefaultApi interface {
 		@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 		@param projectId
 		@param region
-		@param clusterName
+		@param clusterName Use lowercase alphanumeric characters or -, must start and end with an alphanumeric character, and be between 1 and 11 characters long.
 		@return ApiCreateOrUpdateClusterRequest
 
 		// Deprecated: Will be removed after 2026-09-30. Move to the packages generated for each available API version instead
@@ -95,7 +95,7 @@ type DefaultApi interface {
 		@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 		@param projectId
 		@param region
-		@param clusterName
+		@param clusterName Use lowercase alphanumeric characters or -, must start and end with an alphanumeric character, and be between 1 and 11 characters long.
 		@return Cluster
 
 		// Deprecated: Will be removed after 2026-09-30. Move to the packages generated for each available API version instead
@@ -963,7 +963,7 @@ Deprecated: Will be removed after 2026-09-30. Move to the packages generated for
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId
 	@param region
-	@param clusterName
+	@param clusterName Use lowercase alphanumeric characters or -, must start and end with an alphanumeric character, and be between 1 and 11 characters long.
 	@return ApiCreateOrUpdateClusterRequest
 */
 func (a *APIClient) CreateOrUpdateCluster(ctx context.Context, projectId string, region string, clusterName string) ApiCreateOrUpdateClusterRequest {
diff --git a/services/ske/model_cluster.go b/services/ske/model_cluster.go
index a46ee1e14..85da3402e 100644
--- a/services/ske/model_cluster.go
+++ b/services/ske/model_cluster.go
@@ -270,8 +270,9 @@ type Cluster struct {
 	// REQUIRED
 	Kubernetes  ClusterGetKubernetesAttributeType  `json:"kubernetes" required:"true"`
 	Maintenance ClusterGetMaintenanceAttributeType `json:"maintenance,omitempty"`
-	Name        ClusterGetNameAttributeType        `json:"name,omitempty"`
-	Network     ClusterGetNetworkAttributeType     `json:"network,omitempty"`
+	// Use lowercase alphanumeric characters or -, must start and end with an alphanumeric character, and be between 1 and 11 characters long.
+	Name    ClusterGetNameAttributeType    `json:"name,omitempty"`
+	Network ClusterGetNetworkAttributeType `json:"network,omitempty"`
 	// REQUIRED
 	Nodepools ClusterGetNodepoolsAttributeType `json:"nodepools" required:"true"`
 	Status    ClusterGetStatusAttributeType    `json:"status,omitempty"`
diff --git a/services/ske/oas_commit b/services/ske/oas_commit
index 6ba71f50d..5c05d0ead 100644
--- a/services/ske/oas_commit
+++ b/services/ske/oas_commit
@@ -1 +1 @@
-d2755fb2bda0e2105f920af64d7176d184b2bcb7
+58dbd39e05f1ddc2d44b191eb3476225130c4ded
diff --git a/services/ske/v1api/api_default.go b/services/ske/v1api/api_default.go
index cfacdd905..10fbe076f 100644
--- a/services/ske/v1api/api_default.go
+++ b/services/ske/v1api/api_default.go
@@ -62,7 +62,7 @@ type DefaultAPI interface {
 
 		@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 		@param projectId
-		@param clusterName
+		@param clusterName Use lowercase alphanumeric characters or -, must start and end with an alphanumeric character, and be between 1 and 11 characters long.
 		@return ApiCreateOrUpdateClusterRequest
 	*/
 	CreateOrUpdateCluster(ctx context.Context, projectId string, clusterName string) ApiCreateOrUpdateClusterRequest
@@ -569,7 +569,7 @@ Create a new cluster in your project or modify an existing one. To get valid val
 
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId
-	@param clusterName
+	@param clusterName Use lowercase alphanumeric characters or -, must start and end with an alphanumeric character, and be between 1 and 11 characters long.
 	@return ApiCreateOrUpdateClusterRequest
 */
 func (a *DefaultAPIService) CreateOrUpdateCluster(ctx context.Context, projectId string, clusterName string) ApiCreateOrUpdateClusterRequest {
diff --git a/services/ske/v1api/model_cluster.go b/services/ske/v1api/model_cluster.go
index 3c10f343e..cbb937db8 100644
--- a/services/ske/v1api/model_cluster.go
+++ b/services/ske/v1api/model_cluster.go
@@ -20,11 +20,12 @@ var _ MappedNullable = &Cluster{}
 
 // Cluster struct for Cluster
 type Cluster struct {
-	Extensions           *Extension     `json:"extensions,omitempty"`
-	Hibernation          *Hibernation   `json:"hibernation,omitempty"`
-	Kubernetes           Kubernetes     `json:"kubernetes"`
-	Maintenance          *Maintenance   `json:"maintenance,omitempty"`
-	Name                 *string        `json:"name,omitempty"`
+	Extensions  *Extension   `json:"extensions,omitempty"`
+	Hibernation *Hibernation `json:"hibernation,omitempty"`
+	Kubernetes  Kubernetes   `json:"kubernetes"`
+	Maintenance *Maintenance `json:"maintenance,omitempty"`
+	// Use lowercase alphanumeric characters or -, must start and end with an alphanumeric character, and be between 1 and 11 characters long.
+	Name                 *string        `json:"name,omitempty" validate:"regexp=^[a-z0-9]([a-z0-9-]{0,9}[a-z0-9])?$"`
 	Network              *Network       `json:"network,omitempty"`
 	Nodepools            []Nodepool     `json:"nodepools"`
 	Status               *ClusterStatus `json:"status,omitempty"`
diff --git a/services/ske/v2api/api_default.go b/services/ske/v2api/api_default.go
index a86b47e70..b6686ff04 100644
--- a/services/ske/v2api/api_default.go
+++ b/services/ske/v2api/api_default.go
@@ -65,7 +65,7 @@ type DefaultAPI interface {
 		@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 		@param projectId
 		@param region
-		@param clusterName
+		@param clusterName Use lowercase alphanumeric characters or -, must start and end with an alphanumeric character, and be between 1 and 11 characters long.
 		@return ApiCreateOrUpdateClusterRequest
 	*/
 	CreateOrUpdateCluster(ctx context.Context, projectId string, region string, clusterName string) ApiCreateOrUpdateClusterRequest
@@ -609,7 +609,7 @@ Create a new cluster in your project or modify an existing one. To get valid val
 	@param ctx context.Context - for authentication, logging, cancellation, deadlines, tracing, etc. Passed from http.Request or context.Background().
 	@param projectId
 	@param region
-	@param clusterName
+	@param clusterName Use lowercase alphanumeric characters or -, must start and end with an alphanumeric character, and be between 1 and 11 characters long.
 	@return ApiCreateOrUpdateClusterRequest
 */
 func (a *DefaultAPIService) CreateOrUpdateCluster(ctx context.Context, projectId string, region string, clusterName string) ApiCreateOrUpdateClusterRequest {
diff --git a/services/ske/v2api/model_cluster.go b/services/ske/v2api/model_cluster.go
index 7f86f54aa..6e36098dc 100644
--- a/services/ske/v2api/model_cluster.go
+++ b/services/ske/v2api/model_cluster.go
@@ -20,12 +20,13 @@ var _ MappedNullable = &Cluster{}
 
 // Cluster struct for Cluster
 type Cluster struct {
-	Access               *Access        `json:"access,omitempty"`
-	Extensions           *Extension     `json:"extensions,omitempty"`
-	Hibernation          *Hibernation   `json:"hibernation,omitempty"`
-	Kubernetes           Kubernetes     `json:"kubernetes"`
-	Maintenance          *Maintenance   `json:"maintenance,omitempty"`
-	Name                 *string        `json:"name,omitempty"`
+	Access      *Access      `json:"access,omitempty"`
+	Extensions  *Extension   `json:"extensions,omitempty"`
+	Hibernation *Hibernation `json:"hibernation,omitempty"`
+	Kubernetes  Kubernetes   `json:"kubernetes"`
+	Maintenance *Maintenance `json:"maintenance,omitempty"`
+	// Use lowercase alphanumeric characters or -, must start and end with an alphanumeric character, and be between 1 and 11 characters long.
+	Name                 *string        `json:"name,omitempty" validate:"regexp=^[a-z0-9]([a-z0-9-]{0,9}[a-z0-9])?$"`
 	Network              *Network       `json:"network,omitempty"`
 	Nodepools            []Nodepool     `json:"nodepools"`
 	Status               *ClusterStatus `json:"status,omitempty"`