diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 9516f268..c7928e17 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.47.1"
+  ".": "4.47.2"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b33d01f0..6ceb14c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## 4.47.2 (2025-01-07)
+
+Full Changelog: [v4.47.1...v4.47.2](https://github.com/orbcorp/orb-node/compare/v4.47.1...v4.47.2)
+
+### Bug Fixes
+
+* **types:** avoid unnecessary namespace for UsageDiscount ([78b2afa](https://github.com/orbcorp/orb-node/commit/78b2afaed3119fb3de2ed172a98bad7b0e83c5be))
+
+
+### Chores
+
+* **internal:** codegen related update ([#449](https://github.com/orbcorp/orb-node/issues/449)) ([3ee5949](https://github.com/orbcorp/orb-node/commit/3ee59499f7933c2e8200e7b5f0bb030d3eff6aaf))
+
 ## 4.47.1 (2025-01-06)
 
 Full Changelog: [v4.47.0...v4.47.1](https://github.com/orbcorp/orb-node/compare/v4.47.0...v4.47.1)
diff --git a/package.json b/package.json
index 320ac8ba..bbfebe92 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "orb-billing",
-  "version": "4.47.1",
+  "version": "4.47.2",
   "description": "The official TypeScript library for the Orb API",
   "author": "Orb <team@withorb.com>",
   "types": "dist/index.d.ts",
diff --git a/src/resources/customers/credits/ledger.ts b/src/resources/customers/credits/ledger.ts
index 7844012b..7353a7a4 100644
--- a/src/resources/customers/credits/ledger.ts
+++ b/src/resources/customers/credits/ledger.ts
@@ -2035,7 +2035,7 @@ export type LedgerCreateEntryParams =
   | LedgerCreateEntryParams.AddVoidCreditLedgerEntryRequestParams
   | LedgerCreateEntryParams.AddAmendmentCreditLedgerEntryRequestParams;
 
-export namespace LedgerCreateEntryParams {
+export declare namespace LedgerCreateEntryParams {
   export interface AddIncrementCreditLedgerEntryRequestParams {
     /**
      * The number of credits to effect. Note that this is required for increment,
@@ -2286,7 +2286,7 @@ export type LedgerCreateEntryByExternalIDParams =
   | LedgerCreateEntryByExternalIDParams.AddVoidCreditLedgerEntryRequestParams
   | LedgerCreateEntryByExternalIDParams.AddAmendmentCreditLedgerEntryRequestParams;
 
-export namespace LedgerCreateEntryByExternalIDParams {
+export declare namespace LedgerCreateEntryByExternalIDParams {
   export interface AddIncrementCreditLedgerEntryRequestParams {
     /**
      * The number of credits to effect. Note that this is required for increment,
diff --git a/src/resources/prices/prices.ts b/src/resources/prices/prices.ts
index f847908b..afe39252 100644
--- a/src/resources/prices/prices.ts
+++ b/src/resources/prices/prices.ts
@@ -3250,7 +3250,7 @@ export type PriceCreateParams =
   | PriceCreateParams.NewFloatingBulkWithProrationPrice
   | PriceCreateParams.NewFloatingGroupedTieredPackagePrice;
 
-export namespace PriceCreateParams {
+export declare namespace PriceCreateParams {
   export interface NewFloatingUnitPrice {
     /**
      * The cadence to bill for this price on.
diff --git a/src/resources/shared.ts b/src/resources/shared.ts
index ee7ec047..ab2dbcef 100644
--- a/src/resources/shared.ts
+++ b/src/resources/shared.ts
@@ -19,26 +19,24 @@ export interface AmountDiscount {
 
 export type BillingCycleRelativeDate = 'start_of_term' | 'end_of_term';
 
-export type Discount = PercentageDiscount | TrialDiscount | Discount.UsageDiscount | AmountDiscount;
-
-export namespace Discount {
-  export interface UsageDiscount {
-    /**
-     * List of price_ids that this discount applies to. For plan/plan phase discounts,
-     * this can be a subset of prices.
-     */
-    applies_to_price_ids: Array<string>;
-
-    discount_type: 'usage';
-
-    /**
-     * Only available if discount_type is `usage`. Number of usage units that this
-     * discount is for
-     */
-    usage_discount: number;
-
-    reason?: string | null;
-  }
+export type Discount = PercentageDiscount | TrialDiscount | UsageDiscount | AmountDiscount;
+
+export interface UsageDiscount {
+  /**
+   * List of price_ids that this discount applies to. For plan/plan phase discounts,
+   * this can be a subset of prices.
+   */
+  applies_to_price_ids: Array<string>;
+
+  discount_type: 'usage';
+
+  /**
+   * Only available if discount_type is `usage`. Number of usage units that this
+   * discount is for
+   */
+  usage_discount: number;
+
+  reason?: string | null;
 }
 
 export type InvoiceLevelDiscount = PercentageDiscount | AmountDiscount | TrialDiscount;
diff --git a/src/version.ts b/src/version.ts
index 710b8f27..b343abce 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '4.47.1'; // x-release-please-version
+export const VERSION = '4.47.2'; // x-release-please-version