diff --git a/packages/playwright-core/src/server/chromium/chromium.ts b/packages/playwright-core/src/server/chromium/chromium.ts
index 1393dbbd09..5544aed14f 100644
--- a/packages/playwright-core/src/server/chromium/chromium.ts
+++ b/packages/playwright-core/src/server/chromium/chromium.ts
@@ -36,7 +36,7 @@ import { CallMetadata } from '../instrumentation';
 import http from 'http';
 import https from 'https';
 import { registry } from '../../utils/registry';
-import { ManualPromise } from 'playwright-core/lib/utils/async';
+import { ManualPromise } from '../../utils/async';
 
 const ARTIFACTS_FOLDER = path.join(os.tmpdir(), 'playwright-artifacts-');
 
diff --git a/packages/playwright-test/package.json b/packages/playwright-test/package.json
index 5cfcfe5102..ef5132c809 100644
--- a/packages/playwright-test/package.json
+++ b/packages/playwright-test/package.json
@@ -46,9 +46,11 @@
     "@babel/preset-typescript": "^7.14.5",
     "colors": "^1.4.0",
     "commander": "^8.2.0",
+    "debug": "^4.1.1",
     "expect": "=27.2.5",
     "jest-matcher-utils": "=27.2.5",
     "jpeg-js": "^0.4.2",
+    "mime": "^2.4.6",
     "minimatch": "^3.0.3",
     "ms": "^2.1.2",
     "open": "^8.3.0",
@@ -59,6 +61,6 @@
     "rimraf": "^3.0.2",
     "source-map-support": "^0.4.18",
     "stack-utils": "^2.0.3",
-    "debug": "^4.1.1"
+    "yazl": "^2.5.1"
   }
 }
diff --git a/packages/playwright-test/src/matchers/toMatchText.ts b/packages/playwright-test/src/matchers/toMatchText.ts
index 2739e2addf..97cbef09b5 100644
--- a/packages/playwright-test/src/matchers/toMatchText.ts
+++ b/packages/playwright-test/src/matchers/toMatchText.ts
@@ -16,7 +16,7 @@
 
 
 import colors from 'colors/safe';
-import { ExpectedTextValue } from 'playwright-core/lib/protocol/channels';
+import type { ExpectedTextValue } from 'playwright-core/lib/protocol/channels';
 import { isRegExp, isString } from 'playwright-core/lib/utils/utils';
 import { currentTestInfo } from '../globals';
 import type { Expect } from '../types';
diff --git a/utils/check_deps.js b/utils/check_deps.js
index 713716e5d0..0f9092494c 100644
--- a/utils/check_deps.js
+++ b/utils/check_deps.js
@@ -21,8 +21,24 @@ const ts = require('typescript');
 const path = require('path');
 
 async function checkDeps() {
-  const root = path.normalize(path.join(__dirname, '..', 'packages', 'playwright-core'));
-  const src = path.normalize(path.join(__dirname, '..', 'packages', 'playwright-core', 'src'));
+  const packages = path.normalize(path.join(__dirname, '..', 'packages'));
+  const corePackageJson = await innerCheckDeps(path.join(packages, 'playwright-core'), true);
+  const testPackageJson = await innerCheckDeps(path.join(packages, 'playwright-test'), false);
+
+  let hasVersionMismatch = false;
+  for (const [key, value] of Object.entries(corePackageJson.dependencies)) {
+    const value2 = testPackageJson.dependencies[key];
+    if (value2 && value2 !== value) {
+      hasVersionMismatch = true;
+      console.log(`Dependency version mismatch ${key}: ${value} != ${value2}`);
+    }
+  }
+  process.exit(hasVersionMismatch ? 1 : 0);
+}
+
+async function innerCheckDeps(root, checkDepsFile) {
+  const deps = new Set();
+  const src = path.join(root, 'src');
   const packageJSON = require(path.join(root, 'package.json'));
   const program = ts.createProgram({
     options: {
@@ -40,23 +56,46 @@ async function checkDeps() {
     if (!usedDeps.has(key) && DEPS[key].length)
       errors.push(`Stale DEPS entry "${key}"`);
   }
-  for (const error of errors)
-    console.log(error);
-  if (errors.length) {
+  if (checkDepsFile && errors.length) {
+    for (const error of errors)
+      console.log(error);
     console.log(`--------------------------------------------------------`);
     console.log(`Changing the project structure or adding new components?`);
     console.log(`Update DEPS in ./${path.relative(root, __filename)}`);
     console.log(`--------------------------------------------------------`);
+    process.exit(1);
   }
-  process.exit(errors.length ? 1 : 0);
+
+  for (const dep of deps) {
+    const resolved = require.resolve(dep);
+    if (dep === resolved || !resolved.includes('node_modules'))
+      deps.delete(dep);
+  }
+  for (const dep of Object.keys(packageJSON.dependencies))
+    deps.delete(dep);
+
+  if (deps.size) {
+    console.log('Dependencies are not declared in package.json:');
+    for (const dep of deps)
+      console.log(`  ${dep}`);
+    process.exit(1);
+  }
+
+  return packageJSON;
 
   function visit(node, fileName) {
     if (ts.isImportDeclaration(node) && ts.isStringLiteral(node.moduleSpecifier)) {
       const importName = node.moduleSpecifier.text;
+      if (!importName.startsWith('.') && !node.importClause.isTypeOnly && !fileName.includes(path.sep + 'web' + path.sep)) {
+        if (importName.startsWith('@'))
+          deps.add(importName.split('/').slice(0, 2).join('/'));
+        else
+          deps.add(importName.split('/')[0]);
+      }
       const importPath = path.resolve(path.dirname(fileName), importName) + '.ts';
-      if (!allowImport(fileName, importPath))
+      if (checkDepsFile && !allowImport(fileName, importPath))
         errors.push(`Disallowed import from ${path.relative(root, fileName)} to ${path.relative(root, importPath)}`);
-      if (!allowExternalImport(fileName, importPath, importName))
+      if (checkDepsFile && !allowExternalImport(fileName, importPath, importName))
         errors.push(`Disallowed external dependency ${importName} from ${path.relative(root, fileName)}`);
     }
     ts.forEachChild(node, x => visit(x, fileName));