diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 546e3810e..0d140029f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,4 +1,4 @@
-image: node:14
+image: node:16
 
 variables:
   NODE_ENV: test
diff --git a/.tool-versions b/.tool-versions
index 2d8169e51..009455657 100644
--- a/.tool-versions
+++ b/.tool-versions
@@ -1 +1 @@
-nodejs 14.17.6
+nodejs 16.14.2
diff --git a/app/soapbox/__mocks__/api.ts b/app/soapbox/__mocks__/api.ts
index 2f3a0d7b8..99797009e 100644
--- a/app/soapbox/__mocks__/api.ts
+++ b/app/soapbox/__mocks__/api.ts
@@ -9,7 +9,7 @@ export const __stub = (func: Function) => mocks.push(func);
 export const __clear = (): Function[] => mocks = [];
 
 const setupMock = (axios: AxiosInstance) => {
-  const mock = new MockAdapter(axios);
+  const mock = new MockAdapter(axios, { onNoMatch: 'throwException' });
   mocks.map(func => func(mock));
 };
 
diff --git a/app/soapbox/features/verification/__tests__/index.test.tsx b/app/soapbox/features/verification/__tests__/index.test.tsx
index b4c28509e..27a88957e 100644
--- a/app/soapbox/features/verification/__tests__/index.test.tsx
+++ b/app/soapbox/features/verification/__tests__/index.test.tsx
@@ -2,7 +2,8 @@ import { Map as ImmutableMap } from 'immutable';
 import React from 'react';
 import { Route, Switch } from 'react-router-dom';
 
-import { __stub } from '../../../__mocks__/api';
+import { __stub } from 'soapbox/api';
+
 import { render, screen } from '../../../jest/test-helpers';
 import Verification from '../index';