diff --git a/dist/index.js b/dist/index.js
index 90d878e..cbd050d 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -373,7 +373,7 @@ class GitHubHelper {
     }
     getDefaultBranch(repository) {
         return __awaiter(this, void 0, void 0, function* () {
-            const { data: repo } = yield this.octokit.repos.get(Object.assign({}, this.parseRepository(repository)));
+            const { data: repo } = yield this.octokit.rest.repos.get(Object.assign({}, this.parseRepository(repository)));
             return repo.default_branch;
         });
     }
diff --git a/src/github-helper.ts b/src/github-helper.ts
index 7bdb545..96b6aea 100644
--- a/src/github-helper.ts
+++ b/src/github-helper.ts
@@ -196,7 +196,7 @@ export class GitHubHelper {
   }
 
   private async getDefaultBranch(repository: string): Promise<string> {
-    const {data: repo} = await this.octokit.repos.get({
+    const {data: repo} = await this.octokit.rest.repos.get({
       ...this.parseRepository(repository)
     })
     return repo.default_branch