diff --git a/dist/index.js b/dist/index.js
index 1a33d4a82..f3b0c75f9 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -42,6 +42,10 @@ module.exports = (app, { getRouter }) => {
       'pull_request.reopened',
       'pull_request.synchronize',
       'pull_request.edited',
+      'pull_request_target.opened',
+      'pull_request_target.reopened',
+      'pull_request_target.synchronize',
+      'pull_request_target.edited',
     ],
     async (context) => {
       const { disableAutolabeler } = getInput()
diff --git a/index.js b/index.js
index 1c8545544..79ea83f7c 100644
--- a/index.js
+++ b/index.js
@@ -28,6 +28,10 @@ module.exports = (app, { getRouter }) => {
       'pull_request.reopened',
       'pull_request.synchronize',
       'pull_request.edited',
+      'pull_request_target.opened',
+      'pull_request_target.reopened',
+      'pull_request_target.synchronize',
+      'pull_request_target.edited',
     ],
     async (context) => {
       const { disableAutolabeler } = getInput()