diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index c14ae50..de91fc5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -12,7 +12,7 @@ jobs:
     steps:
     - uses: actions/checkout@v2
     - run: |
-        npm install
+        npm ci
         npm run all
     - uses: coverallsapp/github-action@master
       with:
diff --git a/__tests__/main.test.ts b/__tests__/main.test.ts
index f48eb97..1a2b03f 100644
--- a/__tests__/main.test.ts
+++ b/__tests__/main.test.ts
@@ -27,8 +27,8 @@ describe('run', () => {
           path.join(__dirname, 'testdata/audit/success.txt')
         ),
         status: 0,
-        run: (): void => {
-          return
+        run: (): Promise<void> => {
+          return Promise.resolve(void 0)
         },
         foundVulnerability: (): boolean => {
           return false
@@ -60,8 +60,8 @@ describe('run', () => {
           path.join(__dirname, 'testdata/audit/error.txt')
         ),
         status: 1,
-        run: (): void => {
-          return
+        run: (): Promise<void> => {
+          return Promise.resolve(void 0)
         },
         foundVulnerability: (): boolean => {
           return true
diff --git a/package.json b/package.json
index 05200a5..3062fda 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "npm-audit-action",
-  "version": "1.1.0",
+  "version": "1.2.0",
   "private": true,
   "description": "GitHub Action to run `npm audit`",
   "main": "lib/main.js",