diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7bb4b15..6e0a556 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-node@v1
         with:
-          node-version: 12.x
+          node-version: 16.x
       - uses: actions/setup-python@v2
         with:
           python-version: '3.x'
diff --git a/action.yml b/action.yml
index 60e3ade..09290a8 100644
--- a/action.yml
+++ b/action.yml
@@ -81,7 +81,7 @@ outputs:
   pull-request-head-sha:
     description: 'The commit SHA of the pull request branch.'
 runs:
-  using: 'node12'
+  using: 'node16'
   main: 'dist/index.js'
 branding:
   icon: 'git-pull-request'