diff --git a/package.json b/package.json
index 746f351..70767e7 100644
--- a/package.json
+++ b/package.json
@@ -3,20 +3,21 @@
   "description": "Transfer setup data from one org to another in a single step",
   "version": "1.0.0",
   "dependencies": {
-    "@oclif/core": "^4",
-    "@salesforce/core": "^8",
-    "@salesforce/sf-plugins-core": "^12"
+    "@oclif/core": "^4.11.4",
+    "@salesforce/core": "^8.31.0",
+    "@salesforce/sf-plugins-core": "^12.2.22"
   },
   "devDependencies": {
-    "@oclif/plugin-command-snapshot": "^5.1.9",
-    "@salesforce/cli-plugins-testkit": "^5.3.10",
-    "@salesforce/dev-scripts": "^10",
-    "@types/node": "^18",
-    "eslint-plugin-sf-plugin": "^1.18.6",
-    "husky": "^9",
-    "oclif": "^4.14.0",
+    "@oclif/plugin-command-snapshot": "^5.3.22",
+    "@salesforce/cli-plugins-testkit": "^5.3.58",
+    "@salesforce/dev-scripts": "^11.0.4",
+    "@types/mocha": "^10.0.10",
+    "@types/node": "^25.9.1",
+    "eslint-plugin-sf-plugin": "^1.20.33",
+    "husky": "^9.1.7",
+    "oclif": "^4.23.8",
     "ts-node": "^10.9.2",
-    "typescript": "^5.4.5",
+    "typescript": "^6.0.3",
     "wireit": "^0.14.12"
   },
   "engines": {
@@ -132,7 +133,8 @@
     "test:only": {
       "command": "nyc mocha \"test/**/*.test.ts\"",
       "env": {
-        "FORCE_COLOR": "2"
+        "FORCE_COLOR": "2",
+        "TS_NODE_PROJECT": "test/tsconfig.json"
       },
       "files": [
         "test/**/*.ts",
diff --git a/test/commands/data/setup/transfer.test.ts b/test/commands/data/setup/transfer.test.ts
index 463b970..de2e28b 100644
--- a/test/commands/data/setup/transfer.test.ts
+++ b/test/commands/data/setup/transfer.test.ts
@@ -1,3 +1,6 @@
+import * as fs from 'node:fs';
+import * as os from 'node:os';
+import * as path from 'node:path';
 import { TestContext, MockTestOrgData } from '@salesforce/core/testSetup';
 import { expect } from 'chai';
 import { stubSfCommandUx } from '@salesforce/sf-plugins-core';
@@ -96,6 +99,9 @@ describe('data setup transfer', () => {
     });
 
     it('throws error when both standard and custom definition flags are provided', async () => {
+      const tmpDefFile = path.join(os.tmpdir(), `test-definition-${Date.now()}.json`);
+      fs.writeFileSync(tmpDefFile, '{}', 'utf8');
+
       try {
         await SetupTransfer.run([
           '--definition-identifier',
@@ -103,7 +109,7 @@ describe('data setup transfer', () => {
           '--version',
           '1.0.0',
           '--extended-definition-file',
-          '/tmp/test-definition.json',
+          tmpDefFile,
           '--source-org',
           'source@test.org',
           '--target-org',
@@ -112,6 +118,8 @@ describe('data setup transfer', () => {
         expect.fail('Should have thrown an error');
       } catch (error) {
         expect((error as Error).message).to.include('Cannot use');
+      } finally {
+        fs.rmSync(tmpDefFile, { force: true });
       }
     });
   });
diff --git a/test/tsconfig.json b/test/tsconfig.json
index a5f451c..04f7dc5 100644
--- a/test/tsconfig.json
+++ b/test/tsconfig.json
@@ -2,6 +2,7 @@
   "extends": "@salesforce/dev-config/tsconfig-test-strict-esm",
   "include": ["./**/*.ts"],
   "compilerOptions": {
-    "skipLibCheck": true
+    "skipLibCheck": true,
+    "types": ["node", "mocha"]
   }
 }