diff --git a/.stats.yml b/.stats.yml
index 85cd569..eb7d19c 100644
--- a/.stats.yml
+++ b/.stats.yml
@@ -1,2 +1,2 @@
 configured_endpoints: 48
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/metronome%2Fmetronome-1ba87fe3b31769922c40c192fab50b9bdda6518303b16c4c1821ea8ecefb5def.yml
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/metronome%2Fmetronome-4065131979feacf59598b6266ddaca7f6a2177203dd04a98be28ed2310cd359d.yml
diff --git a/src/resources/alerts.ts b/src/resources/alerts.ts
index 6079b0a..621f566 100644
--- a/src/resources/alerts.ts
+++ b/src/resources/alerts.ts
@@ -64,6 +64,13 @@ export interface AlertCreateParams {
    */
   billable_metric_id?: string;
 
+  /**
+   * An array of strings, representing a way to filter the credit grant this alert
+   * applies to, by looking at the credit_grant_type field on the credit grant. This
+   * field is only defined for CreditPercentage and CreditBalance alerts
+   */
+  credit_grant_type_filters?: Array<string>;
+
   credit_type_id?: string;
 
   /**
diff --git a/src/resources/customers/alerts.ts b/src/resources/customers/alerts.ts
index 8b645d7..89df9cb 100644
--- a/src/resources/customers/alerts.ts
+++ b/src/resources/customers/alerts.ts
@@ -94,6 +94,13 @@ export namespace CustomerAlert {
      */
     updated_at: string;
 
+    /**
+     * An array of strings, representing a way to filter the credit grant this alert
+     * applies to, by looking at the credit_grant_type field on the credit grant. This
+     * field is only defined for CreditPercentage and CreditBalance alerts
+     */
+    credit_grant_type_filters?: Array<string>;
+
     credit_type?: Shared.CreditType | null;
 
     /**
diff --git a/src/resources/customers/invoices.ts b/src/resources/customers/invoices.ts
index 495381e..3b9856e 100644
--- a/src/resources/customers/invoices.ts
+++ b/src/resources/customers/invoices.ts
@@ -298,12 +298,22 @@ export namespace Invoice {
 
       credit_grant_id?: string;
 
+      /**
+       * The end date for the charge (for seats charges only).
+       */
+      end_date?: string;
+
       /**
        * the unit price for this charge, present only if the charge is not tiered and the
        * quantity is nonzero
        */
       price?: number;
 
+      /**
+       * The start date for the charge (for seats charges only).
+       */
+      start_date?: string;
+
       tiers?: Array<SubLineItem.Tier>;
     }
 
diff --git a/tests/api-resources/alerts.test.ts b/tests/api-resources/alerts.test.ts
index 08335fc..a8c2bdc 100644
--- a/tests/api-resources/alerts.test.ts
+++ b/tests/api-resources/alerts.test.ts
@@ -30,6 +30,7 @@ describe('resource alerts', () => {
       name: '$100 spend threshold reached',
       threshold: 10000,
       billable_metric_id: '182bd5e5-6e1a-4fe4-a799-aa6d9a6ab26e',
+      credit_grant_type_filters: ['enterprise'],
       credit_type_id: '2714e483-4ff1-48e4-9e25-ac732e8f24f2',
       custom_field_filters: [
         { entity: 'Contract', key: 'string', value: 'string' },
diff --git a/yarn.lock b/yarn.lock
index eaac0d4..69a045c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3033,9 +3033,9 @@ pure-rand@^6.0.0:
   integrity sha512-LA0Y9kxMYv47GIPJy6MI84fqTd2HmYZI83W/kM/SkKfDlajnZYfmXFTxkbY+xSBPkLJxltMa9hIkmdc29eguMA==
 
 qs@^6.10.3:
-  version "6.12.1"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.12.1.tgz#39422111ca7cbdb70425541cba20c7d7b216599a"
-  integrity sha512-zWmv4RSuB9r2mYQw3zxQuHWeU+42aKi1wWig/j4ele4ygELZ7PEO6MM7rim9oAQH2A5MWfsAVf/jPvTPgCbvUQ==
+  version "6.12.2"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.12.2.tgz#5443b587f3bf73ac68968de491e5b25bafe04478"
+  integrity sha512-x+NLUpx9SYrcwXtX7ob1gnkSems4i/mGZX5SlYxwIau6RrUSODO89TR/XDGGpn5RPWSYIB+aSfuSlV5+CmbTBg==
   dependencies:
     side-channel "^1.0.6"