diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 2406153a..374d269d 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "5.41.0"
+  ".": "5.42.0"
 }
diff --git a/.stats.yml b/.stats.yml
index 666bff36..1f41e32f 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,4 +1,4 @@
 configured_endpoints: 126
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/orb%2Forb-c131de17773b450eb1ec03ca001f94d3777e35347234869a7efee083003e1513.yml
-openapi_spec_hash: 5d2d4a3a9ada1c381efb318b6897994d
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/orb%2Forb-6017828d1287c194d4d7759dc5b5410225ab58af66ff8605315f70f5e623b82d.yml
+openapi_spec_hash: 4390eaf377258fcd7db1dbc073a2c23f
 config_hash: bcf82bddb691f6be773ac6cae8c03b9a
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 11edfb88..3a1106b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 5.42.0 (2026-01-21)
+
+Full Changelog: [v5.41.0...v5.42.0](https://github.com/orbcorp/orb-node/compare/v5.41.0...v5.42.0)
+
+### Features
+
+* **api:** api update ([f3c0cbb](https://github.com/orbcorp/orb-node/commit/f3c0cbb33aac891b3830f7fc0dbedaa8153a73ba))
+
 ## 5.41.0 (2026-01-20)
 
 Full Changelog: [v5.40.0...v5.41.0](https://github.com/orbcorp/orb-node/compare/v5.40.0...v5.41.0)
diff --git a/package.json b/package.json
index 48ade881..06cf7491 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "orb-billing",
-  "version": "5.41.0",
+  "version": "5.42.0",
   "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 bdb000ab..88692464 100644
--- a/src/resources/customers/credits/ledger.ts
+++ b/src/resources/customers/credits/ledger.ts
@@ -33,11 +33,9 @@ export class Ledger extends APIResource {
    *
    * As usage for a customer is reported into Orb, credits may be deducted according
    * to the customer's plan configuration. An automated deduction of this type will
-   * result in a ledger entry, also with a starting and ending balance. In order to
-   * provide better tracing capabilities for automatic deductions, Orb always
-   * associates each automatic deduction with the `event_id` at the time of
-   * ingestion, used to pinpoint _why_ credit deduction took place and to ensure that
-   * credits are never deducted without an associated usage event.
+   * result in a ledger entry, also with a starting and ending balance. Each day's
+   * usage for a particular price, invoice, and block will be grouped into a single
+   * entry.
    *
    * By default, Orb uses an algorithm that automatically deducts from the _soonest
    * expiring credit block_ first in order to ensure that all credits are utilized
@@ -382,11 +380,9 @@ export class Ledger extends APIResource {
    *
    * As usage for a customer is reported into Orb, credits may be deducted according
    * to the customer's plan configuration. An automated deduction of this type will
-   * result in a ledger entry, also with a starting and ending balance. In order to
-   * provide better tracing capabilities for automatic deductions, Orb always
-   * associates each automatic deduction with the `event_id` at the time of
-   * ingestion, used to pinpoint _why_ credit deduction took place and to ensure that
-   * credits are never deducted without an associated usage event.
+   * result in a ledger entry, also with a starting and ending balance. Each day's
+   * usage for a particular price, invoice, and block will be grouped into a single
+   * entry.
    *
    * By default, Orb uses an algorithm that automatically deducts from the _soonest
    * expiring credit block_ first in order to ensure that all credits are utilized
diff --git a/src/version.ts b/src/version.ts
index bbc6eb8d..11d1e3a3 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '5.41.0'; // x-release-please-version
+export const VERSION = '5.42.0'; // x-release-please-version