diff --git a/package.json b/package.json
index 1f14a635fc..c7cf2ddfa0 100644
--- a/package.json
+++ b/package.json
@@ -285,7 +285,7 @@
     "ws": "^8.8.0"
   },
   "devDependencies": {
-    "@async-fn/jest": "1.6.1",
+    "@async-fn/jest": "1.6.4",
     "@material-ui/core": "^4.12.3",
     "@material-ui/icons": "^4.11.2",
     "@material-ui/lab": "^4.0.0-alpha.60",
diff --git a/src/behaviours/helm-charts/add-custom-helm-repository-in-preferences.test.ts b/src/behaviours/helm-charts/add-custom-helm-repository-in-preferences.test.ts
index c13cfcc7af..943aca900f 100644
--- a/src/behaviours/helm-charts/add-custom-helm-repository-in-preferences.test.ts
+++ b/src/behaviours/helm-charts/add-custom-helm-repository-in-preferences.test.ts
@@ -31,7 +31,7 @@ describe("add custom helm repository in preferences", () => {
   let execFileMock: AsyncFnMock<
     ReturnType<typeof execFileInjectable["instantiate"]>
   >;
-  let getActiveHelmRepositoriesMock: AsyncFnMock<() => AsyncResult<HelmRepo[]>>;
+  let getActiveHelmRepositoriesMock: AsyncFnMock<() => Promise<AsyncResult<HelmRepo[]>>>;
 
   beforeEach(async () => {
     jest.useFakeTimers();
diff --git a/src/behaviours/helm-charts/add-helm-repository-from-list-in-preferences.test.ts b/src/behaviours/helm-charts/add-helm-repository-from-list-in-preferences.test.ts
index 1a4b9db775..74e57cb693 100644
--- a/src/behaviours/helm-charts/add-helm-repository-from-list-in-preferences.test.ts
+++ b/src/behaviours/helm-charts/add-helm-repository-from-list-in-preferences.test.ts
@@ -29,7 +29,7 @@ describe("add helm repository from list in preferences", () => {
   let execFileMock: AsyncFnMock<
     ReturnType<typeof execFileInjectable["instantiate"]>
   >;
-  let getActiveHelmRepositoriesMock: AsyncFnMock<() => AsyncResult<HelmRepo[]>>;
+  let getActiveHelmRepositoriesMock: AsyncFnMock<() => Promise<AsyncResult<HelmRepo[]>>>;
   let callForPublicHelmRepositoriesMock: AsyncFnMock<() => Promise<HelmRepo[]>>;
 
   beforeEach(async () => {
diff --git a/src/behaviours/helm-charts/remove-helm-repository-from-list-of-active-repository-in-preferences.test.ts b/src/behaviours/helm-charts/remove-helm-repository-from-list-of-active-repository-in-preferences.test.ts
index 0d3dfe331a..096d37ed68 100644
--- a/src/behaviours/helm-charts/remove-helm-repository-from-list-of-active-repository-in-preferences.test.ts
+++ b/src/behaviours/helm-charts/remove-helm-repository-from-list-of-active-repository-in-preferences.test.ts
@@ -23,7 +23,7 @@ jest.mock("../../renderer/components/tooltip/withTooltip", () => ({
 describe("remove helm repository from list of active repositories in preferences", () => {
   let applicationBuilder: ApplicationBuilder;
   let rendered: RenderResult;
-  let getActiveHelmRepositoriesMock: AsyncFnMock<() => AsyncResult<HelmRepo[]>>;
+  let getActiveHelmRepositoriesMock: AsyncFnMock<() => Promise<AsyncResult<HelmRepo[]>>>;
   let execFileMock: AsyncFnMock<
     ReturnType<typeof execFileInjectable["instantiate"]>
   >;
diff --git a/src/behaviours/quitting-and-restarting-the-app/opening-application-window-using-tray.test.ts b/src/behaviours/quitting-and-restarting-the-app/opening-application-window-using-tray.test.ts
index a65847ab00..dedbb33e28 100644
--- a/src/behaviours/quitting-and-restarting-the-app/opening-application-window-using-tray.test.ts
+++ b/src/behaviours/quitting-and-restarting-the-app/opening-application-window-using-tray.test.ts
@@ -20,8 +20,8 @@ describe("opening application window using tray", () => {
     let applicationBuilder: ApplicationBuilder;
     let createElectronWindowMock: jest.Mock;
     let expectWindowsToBeOpen: (windowIds: string[]) => void;
-    let callForSplashWindowHtmlMock: AsyncFnMock<() => void>;
-    let callForApplicationWindowHtmlMock: AsyncFnMock<() => void>;
+    let callForSplashWindowHtmlMock: AsyncFnMock<() => Promise<void>>;
+    let callForApplicationWindowHtmlMock: AsyncFnMock<() => Promise<void>>;
     let focusApplicationMock: jest.Mock;
 
     beforeEach(async () => {
diff --git a/src/common/utils/with-error-suppression/with-error-suppression.test.ts b/src/common/utils/with-error-suppression/with-error-suppression.test.ts
index db4909fd55..12d6a60441 100644
--- a/src/common/utils/with-error-suppression/with-error-suppression.test.ts
+++ b/src/common/utils/with-error-suppression/with-error-suppression.test.ts
@@ -59,7 +59,7 @@ describe("with-error-suppression", () => {
 
   describe("given decorated async function", () => {
     let decorated: (a: string, b: string) => Promise<number> | Promise<void>;
-    let toBeDecorated: AsyncFnMock<(a: string, b: string) => number>;
+    let toBeDecorated: AsyncFnMock<(a: string, b: string) => Promise<number>>;
 
     beforeEach(() => {
       toBeDecorated = asyncFn();
diff --git a/yarn.lock b/yarn.lock
index 85ff250b8d..eab88b0ddb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -26,10 +26,10 @@
     static-eval "2.0.2"
     underscore "1.7.0"
 
-"@async-fn/jest@1.6.1":
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/@async-fn/jest/-/jest-1.6.1.tgz#ca298832fa1e7fb650ea2abd1a466acbbcf2cd58"
-  integrity sha512-UZoKtoccMr2VZjNOeRo6JJRg4Cb2O8EQH3bxIg3jl20Ya1KGIFs5kW3bf/0GRLY9XwL1mKlr1VHtp2vXlvcqtg==
+"@async-fn/jest@1.6.4":
+  version "1.6.4"
+  resolved "https://registry.yarnpkg.com/@async-fn/jest/-/jest-1.6.4.tgz#202f6a070847123e81c7c6bd5bee5a8f12ebbd40"
+  integrity sha512-m3T/m6a39f5dbqFj79BGCqudkm42McgMXD7M0ZorKeqqdAbNazay7t+VDOz5qqFHO12frFbbhAB5GnFPoGADPA==
 
 "@babel/code-frame@^7.0.0", "@babel/code-frame@^7.10.4", "@babel/code-frame@^7.8.3":
   version "7.16.0"