diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 39bec85..52a3ddb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,9 +10,9 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 16
           - 18
           - 20
+          - 22
     steps:
       - uses: actions/checkout@v3
       - name: Use Node.js ${{ matrix.node-version }}
diff --git a/.xo-config.json b/.xo-config.json
index d78ad10..31fb330 100644
--- a/.xo-config.json
+++ b/.xo-config.json
@@ -5,14 +5,16 @@
     "xo-lass"
   ],
   "rules": {
+    "@typescript-eslint/restrict-template-expressions": "off",
+    "@typescript-eslint/naming-convention": "off",
+    "@typescript-eslint/prefer-nullish-coalescing": "off",
+    "@typescript-eslint/prefer-reduce-type-parameter": "off",
     "node/no-deprecated-api": "off",
     "no-unused-vars": "off",
     "no-prototype-builtins": "off",
-    "prefer-rest-params": "off",
+    "n/file-extension-in-import": "off",
     "n/prefer-global/process": "off",
-    "@typescript-eslint/restrict-template-expressions": "off",
-    "@typescript-eslint/naming-convention": "off",
-    "@typescript-eslint/prefer-nullish-coalescing": "off",
+    "prefer-rest-params": "off",
     "unicorn/no-array-reduce": "off"
   },
   "ignores": [
diff --git a/package.json b/package.json
index 2f6e4b0..0103c6d 100644
--- a/package.json
+++ b/package.json
@@ -49,31 +49,31 @@
     "@types/jest": "^29.5.0",
     "@types/koa": "^2.13.6",
     "@types/lodash.merge": "^4.6.7",
-    "@types/node": "^18.15.11",
-    "@types/supertest": "^2.0.12",
+    "@types/node": "^22.15.21",
+    "@types/supertest": "^6.0.3",
     "@types/type-is": "^1.6.3",
     "eslint-config-xo-lass": "^2.0.1",
-    "husky": "^8.0.3",
-    "jest": "^29.5.0",
-    "koa": "^2.14.1",
-    "supertest": "^6.3.3",
-    "ts-jest": "^29.0.5",
-    "ts-node": "^10.9.1",
-    "tsup": "^6.7.0",
-    "typescript": "^5.0.3",
-    "xo": "^0.54.2"
+    "husky": "^9.1.7",
+    "jest": "^29.7.0",
+    "koa": "^3.0.0",
+    "supertest": "^7.1.1",
+    "ts-jest": "^29.3.4",
+    "ts-node": "^10.9.2",
+    "tsup": "^8.5.0",
+    "typescript": "^5.8.3",
+    "xo": "^0.60.0"
   },
   "dependencies": {
-    "@types/co-body": "^6.1.0",
-    "co-body": "^6.1.0",
+    "@types/co-body": "^6.1.3",
+    "co-body": "^6.2.0",
     "lodash.merge": "^4.6.2",
-    "type-is": "^1.6.18"
+    "type-is": "^2.0.1"
   },
   "peerDependencies": {
-    "koa": "^2.14.1"
+    "koa": ">=2"
   },
   "engines": {
-    "node": ">= 16"
+    "node": ">= 18"
   },
   "repository": {
     "type": "git",
diff --git a/src/body-parser.ts b/src/body-parser.ts
index 3092846..c6740b1 100644
--- a/src/body-parser.ts
+++ b/src/body-parser.ts
@@ -49,14 +49,12 @@ export function bodyParserWrapper(opts: BodyParserOptions = {}) {
       );
     };
 
-    const bodyType =
-      detectJSON?.(ctx) || shouldParseBodyAs('json')
-        ? 'json'
-        : shouldParseBodyAs('form')
-        ? 'form'
-        : shouldParseBodyAs('text') || shouldParseBodyAs('xml')
-        ? 'text'
-        : null;
+    const bodyType = (() => {
+      if (detectJSON?.(ctx) || shouldParseBodyAs('json')) return 'json';
+      if (shouldParseBodyAs('form')) return 'form';
+      if (shouldParseBodyAs('text') || shouldParseBodyAs('xml')) return 'text';
+      return null;
+    })();
 
     // eslint-disable-next-line @typescript-eslint/consistent-type-assertions
     if (!bodyType) return {} as Record<string, string>;
diff --git a/test/middleware.test.ts b/test/middleware.test.ts
index 00af3ce..f8ea138 100644
--- a/test/middleware.test.ts
+++ b/test/middleware.test.ts
@@ -491,7 +491,7 @@ describe("test/body-parser.test.ts", () => {
   describe("onError", () => {
     const app = createApp({
       onError({}, ctx) {
-        ctx.throw("custom parse error", 422);
+        ctx.throw(422, "custom parse error");
       },
     });