diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 057e61f..99cc747 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -8,7 +8,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [8.x, 10.x, 12.x]
+        node-version: [10.x, 12.x]
 
     steps:
     - uses: actions/checkout@v1
diff --git a/package.json b/package.json
index b0ad7d0..98c741e 100644
--- a/package.json
+++ b/package.json
@@ -33,8 +33,7 @@
     "eslint": ">= 5.x"
   },
   "dependencies": {
-    "@octokit/rest": "^16.28.7",
-    "create-check": "^0.5.0",
+    "create-check": "^0.6.0",
     "eslint-formatter-pretty": "^3.0.0"
   },
   "devDependencies": {
diff --git a/src/create-check.ts b/src/create-check.ts
index 76642c2..0630aff 100644
--- a/src/create-check.ts
+++ b/src/create-check.ts
@@ -1,6 +1,5 @@
-import createCheck from 'create-check';
+import createCheck, { Annotation } from 'create-check';
 import path from 'path';
-import Octokit from '@octokit/rest';
 import eslint from 'eslint';
 
 const APP_ID = 38817;
@@ -47,8 +46,8 @@ gd8URXIGc6Nk7ueWMKEZaropIg6q1J7e9qJdlzA6j1fu6vVY3qX3tA==
 -----END RSA PRIVATE KEY-----`;
 
 export function createAnnotations(results: eslint.CLIEngine.LintResult[]) {
-  const annotations: Octokit.ChecksCreateParamsOutputAnnotations[] = [];
-  const levels: Octokit.ChecksCreateParamsOutputAnnotations['annotation_level'][] = [
+  const annotations: Annotation[] = [];
+  const levels: Annotation['annotation_level'][] = [
     'notice',
     'warning',
     'failure'