diff --git a/package-lock.json b/package-lock.json
index 687c9b3..413a6fa 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "eslint-plugin-unused-imports": "^4.1.4",
         "nodemon": "^3.1.9",
         "tsc-alias": "^1.8.10",
-        "typescript": "5.6.3",
+        "typescript": "5.7.2",
         "xo": "^0.60.0"
       },
       "engines": {
@@ -6261,9 +6261,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.6.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
-      "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
+      "version": "5.7.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.7.2.tgz",
+      "integrity": "sha512-i5t66RHxDvVN40HfDd1PsEThGNnlMCMT3jMUuoh9/0TaqWevNontacunWyN02LA9/fIbEWlcHZcgTKb9QoaLfg==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -6724,19 +6724,6 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
-    "node_modules/xo/node_modules/typescript": {
-      "version": "5.7.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.7.2.tgz",
-      "integrity": "sha512-i5t66RHxDvVN40HfDd1PsEThGNnlMCMT3jMUuoh9/0TaqWevNontacunWyN02LA9/fIbEWlcHZcgTKb9QoaLfg==",
-      "dev": true,
-      "bin": {
-        "tsc": "bin/tsc",
-        "tsserver": "bin/tsserver"
-      },
-      "engines": {
-        "node": ">=14.17"
-      }
-    },
     "node_modules/yaml": {
       "version": "2.6.1",
       "resolved": "https://registry.npmjs.org/yaml/-/yaml-2.6.1.tgz",
diff --git a/package.json b/package.json
index 496d54f..3942b12 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "eslint-plugin-unused-imports": "^4.1.4",
     "nodemon": "^3.1.9",
     "tsc-alias": "^1.8.10",
-    "typescript": "5.6.3",
+    "typescript": "5.7.2",
     "xo": "^0.60.0"
   },
   "keywords": [
diff --git a/src/bin/helpers.ts b/src/bin/helpers.ts
index 8e9fa2b..7d10c7d 100644
--- a/src/bin/helpers.ts
+++ b/src/bin/helpers.ts
@@ -41,7 +41,7 @@ async function fileExists(filename: string): Promise<boolean> {
 
 export async function streamToBuffer(input: NodeJS.ReadableStream): Promise<ArrayBuffer> {
   return new Promise((resolve, reject) => {
-    const chunks: ArrayBuffer[] = []
+    const chunks: ArrayBufferLike[] = []
 
     input.on('data', (chunk: Buffer) => {
       chunks.push(chunk.buffer)
diff --git a/src/common/BinaryIO.ts b/src/common/BinaryIO.ts
index e107889..7c8919c 100644
--- a/src/common/BinaryIO.ts
+++ b/src/common/BinaryIO.ts
@@ -2,7 +2,7 @@ import { decodeText, encodeText, repeat } from '@common/helpers.js'
 import { LITTLE_ENDIAN, TRUNCATE_ZERO_BYTES, KEEP_ZERO_BYTES, BYTE_OF_AN_UNKNOWN_CHAR } from '@common/constants.js'
 import { type ArxQuaternion, type ArxRotation, type ArxVector3 } from '@common/types.js'
 
-export class BinaryIO extends DataView {
+export class BinaryIO extends DataView<ArrayBuffer> {
   static sizeOfFloat32(): 4 {
     return 4 as const
   }
diff --git a/src/common/helpers.ts b/src/common/helpers.ts
index 0e6a05a..3e9363a 100644
--- a/src/common/helpers.ts
+++ b/src/common/helpers.ts
@@ -78,7 +78,7 @@ export function clamp(min: number, max: number, n: number): number {
 /**
  * @see https://stackoverflow.com/a/49129872/1806628
  */
-export function concatArrayBuffers(buffers: ArrayBuffer[]): ArrayBuffer {
+export function concatArrayBuffers(buffers: ArrayBufferLike[]): ArrayBuffer {
   if (buffers.length === 0) {
     return new ArrayBuffer(0)
   }
diff --git a/src/dlf/ZoneAndPathHeader.ts b/src/dlf/ZoneAndPathHeader.ts
index 3d6f23f..02738fc 100644
--- a/src/dlf/ZoneAndPathHeader.ts
+++ b/src/dlf/ZoneAndPathHeader.ts
@@ -88,8 +88,8 @@ export class ZoneAndPathHeader {
     }
   }
 
-  static allocateFrom(zoneOrPath: ArxZone | ArxPath): Uint8Array {
-    const buffer = new Uint8Array(ZoneAndPathHeader.sizeOf())
+  static allocateFrom(zoneOrPath: ArxZone | ArxPath): ArrayBuffer {
+    const buffer = new ArrayBuffer(ZoneAndPathHeader.sizeOf())
     const binary = new BinaryIO(buffer)
 
     const { pos } = zoneOrPath.points[0]
diff --git a/src/ftl/FTL.ts b/src/ftl/FTL.ts
index b586e5e..d401032 100644
--- a/src/ftl/FTL.ts
+++ b/src/ftl/FTL.ts
@@ -77,7 +77,7 @@ export class FTL {
     const groups = concatArrayBuffers(json.groups.map(Group.accumulateFrom))
     const indices = concatArrayBuffers(
       json.groups.map(({ indices }) => {
-        const buffer = new Uint8Array(BinaryIO.sizeOfInt32Array(indices.length))
+        const buffer = new ArrayBuffer(BinaryIO.sizeOfInt32Array(indices.length))
         const binary = new BinaryIO(buffer)
         binary.writeInt32Array(indices)
         return buffer