diff --git a/packages/clients/src/api/instance/v1/marshalling.gen.ts b/packages/clients/src/api/instance/v1/marshalling.gen.ts
index e02096834..d1aa6e984 100644
--- a/packages/clients/src/api/instance/v1/marshalling.gen.ts
+++ b/packages/clients/src/api/instance/v1/marshalling.gen.ts
@@ -2101,6 +2101,7 @@ export const marshalUpdateServerRequest = (
 ): Record<string, unknown> => ({
   boot_type: request.bootType,
   bootscript: request.bootscript,
+  commercial_type: request.commercialType,
   dynamic_ip_required: request.dynamicIpRequired,
   enable_ipv6: request.enableIpv6,
   name: request.name,
diff --git a/packages/clients/src/api/instance/v1/types.private.gen.ts b/packages/clients/src/api/instance/v1/types.private.gen.ts
index 958b45301..f9b1c76bd 100644
--- a/packages/clients/src/api/instance/v1/types.private.gen.ts
+++ b/packages/clients/src/api/instance/v1/types.private.gen.ts
@@ -203,6 +203,18 @@ export type UpdateServerRequest = {
   placementGroup?: string | null
   /** Instance private NICs. */
   privateNics?: PrivateNIC[]
+  /**
+   * Set the commercial_type for this Instance. Warning: This field has some
+   * restrictions:
+   *
+   * - Cannot be changed if the Instance is not in `stopped` state.
+   * - Cannot be changed if the Instance is in a placement group.
+   * - Local storage requirements of the target commercial_types must be fulfilled
+   *   (i.e. if an Instance has 80GB of local storage, it can be changed into a
+   *   GP1-XS, which has a maximum of 150GB, but it cannot be changed into a
+   *   DEV1-S, which has only 20GB).
+   */
+  commercialType?: string
 }
 
 export type SetImageRequest = {