diff --git a/packages/cli/script/build.ts b/packages/cli/script/build.ts
index 1c272a39d6..c33e23bf37 100755
--- a/packages/cli/script/build.ts
+++ b/packages/cli/script/build.ts
@@ -27,6 +27,7 @@ const requestedTarget = process.argv.find((arg) => arg.startsWith("--target="))?
 const skipInstall = process.argv.includes("--skip-install")
 const skipWebUi = process.argv.includes("--skip-web-ui")
 const solidPlugin = createSolidTransformPlugin()
+const releaseAssets = new Map<string, Promise<Map<string, string>>>()
 
 const allTargets: {
   os: string
@@ -161,7 +162,13 @@ async function compileExecutable(item: (typeof allTargets)[number]) {
   if (!release) return
 
   const platform = item.os === "win32" ? "windows" : item.os
-  const name = ["bun", platform, item.arch, item.abi, item.avx2 === false ? "baseline" : undefined]
+  const name = [
+    "bun",
+    platform,
+    item.arch === "arm64" ? "aarch64" : item.arch,
+    item.abi,
+    item.avx2 === false ? "baseline" : undefined,
+  ]
     .filter(Boolean)
     .join("-")
   const cache = path.join(outdir, ".bun", release)
@@ -170,7 +177,13 @@ async function compileExecutable(item: (typeof allTargets)[number]) {
 
   await mkdir(cache, { recursive: true })
   const archive = path.join(cache, `${name}.zip`)
-  const response = await fetch(`https://github.com/oven-sh/bun/releases/download/${release}/${name}.zip`)
+  const assets = await compileReleaseAssets(release)
+  const url = assets.get(`${name}.zip`)
+  if (!url) throw new Error(`Bun release ${release} does not include ${name}.zip`)
+  const token = process.env.GH_TOKEN ?? process.env.GITHUB_TOKEN
+  const response = await fetch(url, {
+    headers: { Accept: "application/octet-stream", ...(token ? { Authorization: `Bearer ${token}` } : {}) },
+  })
   if (!response.ok) throw new Error(`Failed to download ${name} from Bun release ${release}: ${response.status}`)
   await Bun.write(archive, response)
   await $`unzip -oq ${archive} -d ${cache}`
@@ -178,6 +191,38 @@ async function compileExecutable(item: (typeof allTargets)[number]) {
   return executable
 }
 
+function compileReleaseAssets(release: string) {
+  const existing = releaseAssets.get(release)
+  if (existing) return existing
+  const pending = fetch(`https://api.github.com/repos/oven-sh/bun/releases/tags/${release}?cache=${Date.now()}`)
+    .then(async (response) => {
+      if (!response.ok) throw new Error(`Failed to resolve Bun release ${release}: ${response.status}`)
+      const data: unknown = await response.json()
+      if (typeof data !== "object" || data === null || !("assets" in data) || !Array.isArray(data.assets)) {
+        throw new Error(`Bun release ${release} returned invalid metadata`)
+      }
+      return new Map(
+        data.assets
+          .filter(
+            (asset): asset is { name: string; url: string } =>
+              typeof asset === "object" &&
+              asset !== null &&
+              "name" in asset &&
+              typeof asset.name === "string" &&
+              "url" in asset &&
+              typeof asset.url === "string",
+          )
+          .map((asset) => [asset.name, asset.url]),
+      )
+    })
+    .catch((error) => {
+      releaseAssets.delete(release)
+      throw error
+    })
+  releaseAssets.set(release, pending)
+  return pending
+}
+
 function targetName(item: (typeof allTargets)[number]) {
   return [
     binary,