diff --git a/src/autoupdater.ts b/src/autoupdater.ts
index f3bc5837..ec45b380 100644
--- a/src/autoupdater.ts
+++ b/src/autoupdater.ts
@@ -135,10 +135,7 @@ export class AutoUpdater {
     return true;
   }
 
-  async prNeedsUpdate(
-    // eslint-disable-next-line @typescript-eslint/explicit-module-boundary-types
-    pull: any,
-  ): Promise<boolean> {
+  async prNeedsUpdate(pull: octokit.PullsUpdateResponseData): Promise<boolean> {
     if (pull.merged === true) {
       ghCore.warning('Skipping pull request, already merged.');
       return false;
diff --git a/test/autoupdate.test.ts b/test/autoupdate.test.ts
index 430295cd..4c3d1de9 100644
--- a/test/autoupdate.test.ts
+++ b/test/autoupdate.test.ts
@@ -7,6 +7,7 @@ if ('GITHUB_TOKEN' in process.env) {
 import nock from 'nock';
 import config from '../src/config-loader';
 import { AutoUpdater } from '../src/autoupdater';
+import { PullsUpdateResponseData } from '@octokit/types';
 
 jest.mock('../src/config-loader');
 
@@ -67,7 +68,9 @@ describe('test `prNeedsUpdate`', () => {
     };
 
     const updater = new AutoUpdater(config, {});
-    const needsUpdate = await updater.prNeedsUpdate(pull);
+    const needsUpdate = await updater.prNeedsUpdate(
+      (pull as unknown) as PullsUpdateResponseData,
+    );
     expect(needsUpdate).toEqual(false);
   });
 
@@ -78,7 +81,9 @@ describe('test `prNeedsUpdate`', () => {
     };
 
     const updater = new AutoUpdater(config, {});
-    const needsUpdate = await updater.prNeedsUpdate(pull);
+    const needsUpdate = await updater.prNeedsUpdate(
+      (pull as unknown) as PullsUpdateResponseData,
+    );
     expect(needsUpdate).toEqual(false);
   });
 
@@ -91,7 +96,9 @@ describe('test `prNeedsUpdate`', () => {
       },
     });
     const updater = new AutoUpdater(config, {});
-    const needsUpdate = await updater.prNeedsUpdate(pull);
+    const needsUpdate = await updater.prNeedsUpdate(
+      (pull as unknown) as PullsUpdateResponseData,
+    );
     expect(needsUpdate).toEqual(false);
   });
 
@@ -103,7 +110,9 @@ describe('test `prNeedsUpdate`', () => {
       });
 
     const updater = new AutoUpdater(config, {});
-    const needsUpdate = await updater.prNeedsUpdate(validPull);
+    const needsUpdate = await updater.prNeedsUpdate(
+      (validPull as unknown) as PullsUpdateResponseData,
+    );
 
     expect(needsUpdate).toEqual(false);
     expect(scope.isDone()).toEqual(true);
@@ -120,7 +129,9 @@ describe('test `prNeedsUpdate`', () => {
       });
 
     const updater = new AutoUpdater(config, {});
-    const needsUpdate = await updater.prNeedsUpdate(validPull);
+    const needsUpdate = await updater.prNeedsUpdate(
+      (validPull as unknown) as PullsUpdateResponseData,
+    );
 
     expect(needsUpdate).toEqual(true);
     expect(scope.isDone()).toEqual(true);
@@ -175,7 +186,9 @@ describe('test `prNeedsUpdate`', () => {
       });
 
     const updater = new AutoUpdater(config, {});
-    const needsUpdate = await updater.prNeedsUpdate(validPull);
+    const needsUpdate = await updater.prNeedsUpdate(
+      (validPull as unknown) as PullsUpdateResponseData,
+    );
 
     expect(needsUpdate).toEqual(false);
     expect(scope.isDone()).toEqual(true);
@@ -219,7 +232,9 @@ describe('test `prNeedsUpdate`', () => {
       });
 
     const updater = new AutoUpdater(config, {});
-    const needsUpdate = await updater.prNeedsUpdate(validPull);
+    const needsUpdate = await updater.prNeedsUpdate(
+      (validPull as unknown) as PullsUpdateResponseData,
+    );
 
     expect(needsUpdate).toEqual(false);
     expect(scope.isDone()).toEqual(true);
@@ -270,7 +285,9 @@ describe('test `prNeedsUpdate`', () => {
       });
 
     const updater = new AutoUpdater(config, {});
-    const needsUpdate = await updater.prNeedsUpdate(validPull);
+    const needsUpdate = await updater.prNeedsUpdate(
+      (validPull as unknown) as PullsUpdateResponseData,
+    );
 
     expect(needsUpdate).toEqual(true);
     expect(comparePr.isDone()).toEqual(true);
@@ -296,7 +313,9 @@ describe('test `prNeedsUpdate`', () => {
       });
 
     const updater = new AutoUpdater(config, {});
-    const needsUpdate = await updater.prNeedsUpdate(validPull);
+    const needsUpdate = await updater.prNeedsUpdate(
+      (validPull as unknown) as PullsUpdateResponseData,
+    );
 
     expect(needsUpdate).toEqual(false);
     expect(comparePr.isDone()).toEqual(true);
@@ -316,7 +335,9 @@ describe('test `prNeedsUpdate`', () => {
       });
 
     const updater = new AutoUpdater(config, {});
-    const needsUpdate = await updater.prNeedsUpdate(validPull);
+    const needsUpdate = await updater.prNeedsUpdate(
+      (validPull as unknown) as PullsUpdateResponseData,
+    );
 
     expect(needsUpdate).toEqual(true);
     expect(comparePr.isDone()).toEqual(true);