diff --git a/packages/collector/__tests__/getGlobalConfig.test.ts b/packages/collector/__tests__/getGlobalConfig.test.ts
index 692b6389..e8850c66 100644
--- a/packages/collector/__tests__/getGlobalConfig.test.ts
+++ b/packages/collector/__tests__/getGlobalConfig.test.ts
@@ -1,5 +1,5 @@
 import * as fs from "fs";
-import { mocked } from "ts-jest/utils";
+import { mocked } from "jest-mock";
 
 import { getGlobalConfig } from "../src/getGlobalConfig";
 
diff --git a/packages/collector/__tests__/getProjectListing.test.ts b/packages/collector/__tests__/getProjectListing.test.ts
index 27ca0039..fbc67540 100644
--- a/packages/collector/__tests__/getProjectListing.test.ts
+++ b/packages/collector/__tests__/getProjectListing.test.ts
@@ -1,4 +1,4 @@
-import { mocked } from "ts-jest/utils";
+import { mocked } from "jest-mock";
 
 import { getProjectInfo } from "../src/getProjectInfo";
 import { getProjectIssues } from "../src/getProjectIssues";
diff --git a/packages/collector/__tests__/run.test.ts b/packages/collector/__tests__/run.test.ts
index 9643ee36..7e50436b 100644
--- a/packages/collector/__tests__/run.test.ts
+++ b/packages/collector/__tests__/run.test.ts
@@ -1,6 +1,6 @@
 import * as fs from "fs";
 import * as core from "@actions/core";
-import { mocked } from "ts-jest/utils";
+import { mocked } from "jest-mock";
 
 import { getGlobalConfig } from "../src/getGlobalConfig";
 import { getProjectListing } from "../src/getProjectListing";