diff --git a/package.json b/package.json
index 7ed40e9d..f8b400a4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@technote-space/github-action-test-helper",
-  "version": "0.7.11",
+  "version": "0.7.12",
   "description": "Test helper for GitHub Actions.",
   "keywords": [
     "github",
diff --git a/src/types.ts b/src/types.ts
index c3684747..0ac85537 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -1,4 +1,6 @@
 import {GitHub} from '@actions/github/lib/utils';
 import {RestEndpointMethods} from '@octokit/plugin-rest-endpoint-methods/dist-types/generated/method-types';
 
-export type Octokit = InstanceType<typeof GitHub> & RestEndpointMethods;
+export type Octokit = InstanceType<typeof GitHub> & {
+  rest: RestEndpointMethods;
+};