diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 332798e..347d8bf 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.1.0-alpha.8"
+  ".": "0.1.0-alpha.9"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a55cf5..c8c4858 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,18 @@
 # Changelog
 
+## 0.1.0-alpha.9 (2026-05-19)
+
+Full Changelog: [v0.1.0-alpha.8...v0.1.0-alpha.9](https://github.com/HubSpot/hubspot-sdk-typescript/compare/v0.1.0-alpha.8...v0.1.0-alpha.9)
+
+### Bug Fixes
+
+* **typescript:** upgrade tsc-multi so that it works with Node 26 ([65de019](https://github.com/HubSpot/hubspot-sdk-typescript/commit/65de0197a89d312879149b2fe69b8ce93504b42b))
+
+
+### Chores
+
+* **tests:** remove redundant File import ([7b5fdb3](https://github.com/HubSpot/hubspot-sdk-typescript/commit/7b5fdb39fd9e7fdb314be1bae02bf8cfaaf40559))
+
 ## 0.1.0-alpha.8 (2026-05-18)
 
 Full Changelog: [v0.1.0-alpha.7...v0.1.0-alpha.8](https://github.com/HubSpot/hubspot-sdk-typescript/compare/v0.1.0-alpha.7...v0.1.0-alpha.8)
diff --git a/package.json b/package.json
index d3a7fb7..9be9c67 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hubspot/sdk",
-  "version": "0.1.0-alpha.8",
+  "version": "0.1.0-alpha.9",
   "description": "The official TypeScript library for the HubSpot API",
   "author": "HubSpot <>",
   "types": "dist/index.d.ts",
@@ -43,7 +43,7 @@
     "publint": "^0.2.12",
     "ts-jest": "^29.1.0",
     "ts-node": "^10.5.0",
-    "tsc-multi": "https://github.com/stainless-api/tsc-multi/releases/download/v1.1.9/tsc-multi.tgz",
+    "tsc-multi": "https://github.com/stainless-api/tsc-multi/releases/download/v1.1.11/tsc-multi.tgz",
     "tsconfig-paths": "^4.0.0",
     "tslib": "^2.8.1",
     "typescript": "5.8.3",
diff --git a/src/version.ts b/src/version.ts
index 2cc4fcd..fdbf689 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1 +1 @@
-export const VERSION = '0.1.0-alpha.8'; // x-release-please-version
+export const VERSION = '0.1.0-alpha.9'; // x-release-please-version
diff --git a/tests/uploads.test.ts b/tests/uploads.test.ts
index b14533f..03b85fe 100644
--- a/tests/uploads.test.ts
+++ b/tests/uploads.test.ts
@@ -1,7 +1,6 @@
 import fs from 'fs';
 import type { ResponseLike } from '@hubspot/sdk/internal/to-file';
 import { toFile } from '@hubspot/sdk/core/uploads';
-import { File } from 'node:buffer';
 
 class MyClass {
   name: string = 'foo';
diff --git a/yarn.lock b/yarn.lock
index 18e7cbd..00842e3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3192,9 +3192,9 @@ ts-node@^10.5.0:
     v8-compile-cache-lib "^3.0.0"
     yn "3.1.1"
 
-"tsc-multi@https://github.com/stainless-api/tsc-multi/releases/download/v1.1.9/tsc-multi.tgz":
-  version "1.1.9"
-  resolved "https://github.com/stainless-api/tsc-multi/releases/download/v1.1.9/tsc-multi.tgz#777f6f5d9e26bf0e94e5170990dd3a841d6707cd"
+"tsc-multi@https://github.com/stainless-api/tsc-multi/releases/download/v1.1.11/tsc-multi.tgz":
+  version "1.1.11"
+  resolved "https://github.com/stainless-api/tsc-multi/releases/download/v1.1.11/tsc-multi.tgz#010247051be13b55abdc98f787c017285149f4f2"
   dependencies:
     debug "^4.3.7"
     fast-glob "^3.3.2"