diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7af3a13a9..476854a42 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -103,6 +103,55 @@ jobs:
       if: matrix.os == 'ubuntu-latest'
       run: xvfb-run pytest -vv tests/async --browser=${{ matrix.browser }} --timeout 90
 
+  stable:
+    name: Stable
+    timeout-minutes: 30
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        browser-channel: [chrome]
+        include:
+        - os: windows-latest
+          browser-channel: msedge
+        - os: macos-latest
+          browser-channel: msedge
+    runs-on: ${{ matrix.os }}
+    steps:
+    - name: Install Media Pack
+      if: matrix.os == 'windows-latest'
+      shell: powershell
+      run: Install-WindowsFeature Server-Media-Foundation
+    - uses: actions/checkout@v2
+    - uses: microsoft/playwright-github-action@v1
+    - name: Set up Python
+      uses: actions/setup-python@v2
+      with:
+        python-version: 3.8
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip wheel
+        pip install -r local-requirements.txt
+        pip install -e .
+    - name: Build package
+      run: python setup.py bdist_wheel
+    - name: Install ffmpeg
+      run: python -m playwright install ffmpeg
+    - name: Common Tests
+      run: pytest -vv tests/common --browser=chromium --browser-channel=${{ matrix.browser-channel }} --timeout 90
+    - name: Test Sync API
+      if: matrix.os != 'ubuntu-latest'
+      run: pytest -vv tests/sync --browser=chromium --browser-channel=${{ matrix.browser-channel }} --timeout 90
+    - name: Test Sync API
+      if: matrix.os == 'ubuntu-latest'
+      run: xvfb-run pytest -vv tests/sync --browser=chromium --browser-channel=${{ matrix.browser-channel }} --timeout 90
+    - name: Test Async API
+      if: matrix.os != 'ubuntu-latest'
+      run: pytest -vv tests/async --browser=chromium --browser-channel=${{ matrix.browser-channel }} --timeout 90
+    - name: Test Async API
+      if: matrix.os == 'ubuntu-latest'
+      run: xvfb-run pytest -vv tests/async --browser=chromium --browser-channel=${{ matrix.browser-channel }} --timeout 90
+
   test-package-installations:
     name: Test package installations
     runs-on: ubuntu-latest
diff --git a/README.md b/README.md
index feb91bcec..6725e0c79 100644
--- a/README.md
+++ b/README.md
@@ -6,9 +6,9 @@ Playwright is a Python library to automate [Chromium](https://www.chromium.org/H
 
 |          | Linux | macOS | Windows |
 |   :---   | :---: | :---: | :---:   |
-| Chromium <!-- GEN:chromium-version -->90.0.4421.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
-| WebKit <!-- GEN:webkit-version -->14.1<!-- GEN:stop --> | ✅ | ✅ | ✅ |
-| Firefox <!-- GEN:firefox-version -->86.0b10<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| Chromium <!-- GEN:chromium-version -->90.0.4430.0<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| WebKit <!-- GEN:webkit-version -->14.2<!-- GEN:stop --> | ✅ | ✅ | ✅ |
+| Firefox <!-- GEN:firefox-version -->87.0b10<!-- GEN:stop --> | ✅ | ✅ | ✅ |
 
 Headless execution is supported for all browsers on all platforms.
 
diff --git a/playwright/_impl/_browser_type.py b/playwright/_impl/_browser_type.py
index 2dce90ad7..27f869ff4 100644
--- a/playwright/_impl/_browser_type.py
+++ b/playwright/_impl/_browser_type.py
@@ -49,6 +49,7 @@ def executable_path(self) -> str:
     async def launch(
         self,
         executablePath: Union[str, Path] = None,
+        channel: str = None,
         args: List[str] = None,
         ignoreDefaultArgs: Union[bool, List[str]] = None,
         handleSIGINT: bool = None,
@@ -76,6 +77,7 @@ async def launch(
     async def launch_persistent_context(
         self,
         userDataDir: Union[str, Path],
+        channel: str = None,
         executablePath: Union[str, Path] = None,
         args: List[str] = None,
         ignoreDefaultArgs: Union[bool, List[str]] = None,
diff --git a/playwright/async_api/_generated.py b/playwright/async_api/_generated.py
index 623c807eb..0c4ae2846 100644
--- a/playwright/async_api/_generated.py
+++ b/playwright/async_api/_generated.py
@@ -92,6 +92,8 @@ def resource_type(self) -> str:
         following: `document`, `stylesheet`, `image`, `media`, `font`, `script`, `texttrack`, `xhr`, `fetch`, `eventsource`,
         `websocket`, `manifest`, `other`.
 
+        > NOTE: The resource types are available as constants in [ResourceTypes].
+
         Returns
         -------
         str
@@ -2837,7 +2839,7 @@ async def evaluate_handle(
         Returns the return value of `expression` as a `JSHandle`.
 
         The only difference between `frame.evaluate()` and `frame.evaluate_handle()` is that
-        [method: Frame.evaluateHandle`] returns `JSHandle`.
+        `frame.evaluate_handle()` returns `JSHandle`.
 
         If the function, passed to the `frame.evaluate_handle()`, returns a [Promise], then
         `frame.evaluate_handle()` would wait for the promise to resolve and return its value.
@@ -4359,7 +4361,7 @@ async def evaluate(self, expression: str, arg: typing.Any = None) -> typing.Any:
         wait for the promise to resolve and return its value.
 
         If the function passed to the `worker.evaluate()` returns a non-[Serializable] value, then
-        `worker.evaluate()` returns `undefined`. Playwright also supports transferring some  additional values that are
+        `worker.evaluate()` returns `undefined`. Playwright also supports transferring some additional values that are
         not serializable by `JSON`: `-0`, `NaN`, `Infinity`, `-Infinity`.
 
         Parameters
@@ -4629,7 +4631,7 @@ def suggested_filename(self) -> str:
     async def delete(self) -> NoneType:
         """Download.delete
 
-        Deletes the downloaded file.
+        Deletes the downloaded file. Will wait for the download to finish if necessary.
         """
 
         return mapping.from_maybe_impl(
@@ -4639,7 +4641,7 @@ async def delete(self) -> NoneType:
     async def failure(self) -> typing.Optional[str]:
         """Download.failure
 
-        Returns download error if any.
+        Returns download error if any. Will wait for the download to finish if necessary.
 
         Returns
         -------
@@ -4653,7 +4655,8 @@ async def failure(self) -> typing.Optional[str]:
     async def path(self) -> typing.Optional[pathlib.Path]:
         """Download.path
 
-        Returns path to the downloaded file in case of successful download.
+        Returns path to the downloaded file in case of successful download. The method will wait for the download to finish if
+        necessary.
 
         Returns
         -------
@@ -4667,7 +4670,7 @@ async def path(self) -> typing.Optional[pathlib.Path]:
     async def save_as(self, path: typing.Union[str, pathlib.Path]) -> NoneType:
         """Download.save_as
 
-        Saves the download to a user-specified path.
+        Saves the download to a user-specified path. It is safe to call this method while the download is still in progress.
 
         Parameters
         ----------
@@ -7666,9 +7669,16 @@ def expect_response(
         Returns the matched response.
 
         ```py
-        first_response = await page.wait_for_response(\"https://example.com/resource\")
-        final_response = await page.wait_for_response(lambda response: response.url == \"https://example.com\" and response.status === 200)
-        return final_response.ok
+        async with page.expect_response(\"https://example.com/resource\") as response_info:
+            await page.click(\"input\")
+        response = response_info.value
+        return response.ok
+
+        # or with a lambda
+        async with page.expect_response(lambda response: response.url == \"https://example.com\" and response.status === 200) as response_info:
+            await page.click(\"input\")
+        response = response_info.value
+        return response.ok
         ```
 
         Parameters
@@ -8623,7 +8633,7 @@ async def new_context(
             Specifies if viewport supports touch events. Defaults to false.
         color_scheme : Union["dark", "light", "no-preference", NoneType]
             Emulates `'prefers-colors-scheme'` media feature, supported values are `'light'`, `'dark'`, `'no-preference'`. See
-            `page.emulate_media()` for more details. Defaults to '`light`'.
+            `page.emulate_media()` for more details. Defaults to `'light'`.
         accept_downloads : Union[bool, NoneType]
             Whether to automatically download all the attachments. Defaults to `false` where all the downloads are canceled.
         proxy : Union[{server: str, bypass: Union[str, NoneType], username: Union[str, NoneType], password: Union[str, NoneType]}, NoneType]
@@ -8760,7 +8770,7 @@ async def new_page(
             Specifies if viewport supports touch events. Defaults to false.
         color_scheme : Union["dark", "light", "no-preference", NoneType]
             Emulates `'prefers-colors-scheme'` media feature, supported values are `'light'`, `'dark'`, `'no-preference'`. See
-            `page.emulate_media()` for more details. Defaults to '`light`'.
+            `page.emulate_media()` for more details. Defaults to `'light'`.
         accept_downloads : Union[bool, NoneType]
             Whether to automatically download all the attachments. Defaults to `false` where all the downloads are canceled.
         proxy : Union[{server: str, bypass: Union[str, NoneType], username: Union[str, NoneType], password: Union[str, NoneType]}, NoneType]
@@ -8872,6 +8882,7 @@ async def launch(
         self,
         *,
         executable_path: typing.Union[str, pathlib.Path] = None,
+        channel: str = None,
         args: typing.List[str] = None,
         ignore_default_args: typing.Union[bool, typing.List[str]] = None,
         handle_sigint: bool = None,
@@ -8922,6 +8933,16 @@ async def launch(
             Path to a browser executable to run instead of the bundled one. If `executablePath` is a relative path, then it is
             resolved relative to the current working directory. Note that Playwright only works with the bundled Chromium, Firefox
             or WebKit, use at your own risk.
+        channel : Union[str, NoneType]
+            Chromium distribution channel, one of
+            - chrome
+            - chrome-beta
+            - chrome-dev
+            - chrome-canary
+            - msedge
+            - msedge-beta
+            - msedge-dev
+            - msedge-canary
         args : Union[List[str], NoneType]
             Additional arguments to pass to the browser instance. The list of Chromium flags can be found
             [here](http://peter.sh/experiments/chromium-command-line-switches/).
@@ -8970,6 +8991,7 @@ async def launch(
                 "browser_type.launch",
                 self._impl_obj.launch(
                     executablePath=executable_path,
+                    channel=channel,
                     args=args,
                     ignoreDefaultArgs=ignore_default_args,
                     handleSIGINT=handle_sigint,
@@ -8992,6 +9014,7 @@ async def launch_persistent_context(
         self,
         user_data_dir: typing.Union[str, pathlib.Path],
         *,
+        channel: str = None,
         executable_path: typing.Union[str, pathlib.Path] = None,
         args: typing.List[str] = None,
         ignore_default_args: typing.Union[bool, typing.List[str]] = None,
@@ -9043,6 +9066,16 @@ async def launch_persistent_context(
             [Chromium](https://chromium.googlesource.com/chromium/src/+/master/docs/user_data_dir.md#introduction) and
             [Firefox](https://developer.mozilla.org/en-US/docs/Mozilla/Command_Line_Options#User_Profile). Note that Chromium's user
             data directory is the **parent** directory of the "Profile Path" seen at `chrome://version`.
+        channel : Union[str, NoneType]
+            Chromium distribution channel, one of
+            - chrome
+            - chrome-beta
+            - chrome-dev
+            - chrome-canary
+            - msedge
+            - msedge-beta
+            - msedge-dev
+            - msedge-canary
         executable_path : Union[pathlib.Path, str, NoneType]
             Path to a browser executable to run instead of the bundled one. If `executablePath` is a relative path, then it is
             resolved relative to the current working directory. **BEWARE**: Playwright is only guaranteed to work with the bundled
@@ -9118,7 +9151,7 @@ async def launch_persistent_context(
             Specifies if viewport supports touch events. Defaults to false.
         color_scheme : Union["dark", "light", "no-preference", NoneType]
             Emulates `'prefers-colors-scheme'` media feature, supported values are `'light'`, `'dark'`, `'no-preference'`. See
-            `page.emulate_media()` for more details. Defaults to '`light`'.
+            `page.emulate_media()` for more details. Defaults to `'light'`.
         accept_downloads : Union[bool, NoneType]
             Whether to automatically download all the attachments. Defaults to `false` where all the downloads are canceled.
         chromium_sandbox : Union[bool, NoneType]
@@ -9144,6 +9177,7 @@ async def launch_persistent_context(
                 "browser_type.launch_persistent_context",
                 self._impl_obj.launch_persistent_context(
                     userDataDir=user_data_dir,
+                    channel=channel,
                     executablePath=executable_path,
                     args=args,
                     ignoreDefaultArgs=ignore_default_args,
diff --git a/playwright/sync_api/_generated.py b/playwright/sync_api/_generated.py
index 3b672a5cf..a6521137a 100644
--- a/playwright/sync_api/_generated.py
+++ b/playwright/sync_api/_generated.py
@@ -92,6 +92,8 @@ def resource_type(self) -> str:
         following: `document`, `stylesheet`, `image`, `media`, `font`, `script`, `texttrack`, `xhr`, `fetch`, `eventsource`,
         `websocket`, `manifest`, `other`.
 
+        > NOTE: The resource types are available as constants in [ResourceTypes].
+
         Returns
         -------
         str
@@ -2822,7 +2824,7 @@ def evaluate_handle(self, expression: str, arg: typing.Any = None) -> "JSHandle"
         Returns the return value of `expression` as a `JSHandle`.
 
         The only difference between `frame.evaluate()` and `frame.evaluate_handle()` is that
-        [method: Frame.evaluateHandle`] returns `JSHandle`.
+        `frame.evaluate_handle()` returns `JSHandle`.
 
         If the function, passed to the `frame.evaluate_handle()`, returns a [Promise], then
         `frame.evaluate_handle()` would wait for the promise to resolve and return its value.
@@ -4338,7 +4340,7 @@ def evaluate(self, expression: str, arg: typing.Any = None) -> typing.Any:
         wait for the promise to resolve and return its value.
 
         If the function passed to the `worker.evaluate()` returns a non-[Serializable] value, then
-        `worker.evaluate()` returns `undefined`. Playwright also supports transferring some  additional values that are
+        `worker.evaluate()` returns `undefined`. Playwright also supports transferring some additional values that are
         not serializable by `JSON`: `-0`, `NaN`, `Infinity`, `-Infinity`.
 
         Parameters
@@ -4604,7 +4606,7 @@ def suggested_filename(self) -> str:
     def delete(self) -> NoneType:
         """Download.delete
 
-        Deletes the downloaded file.
+        Deletes the downloaded file. Will wait for the download to finish if necessary.
         """
 
         return mapping.from_maybe_impl(
@@ -4614,7 +4616,7 @@ def delete(self) -> NoneType:
     def failure(self) -> typing.Optional[str]:
         """Download.failure
 
-        Returns download error if any.
+        Returns download error if any. Will wait for the download to finish if necessary.
 
         Returns
         -------
@@ -4628,7 +4630,8 @@ def failure(self) -> typing.Optional[str]:
     def path(self) -> typing.Optional[pathlib.Path]:
         """Download.path
 
-        Returns path to the downloaded file in case of successful download.
+        Returns path to the downloaded file in case of successful download. The method will wait for the download to finish if
+        necessary.
 
         Returns
         -------
@@ -4642,7 +4645,7 @@ def path(self) -> typing.Optional[pathlib.Path]:
     def save_as(self, path: typing.Union[str, pathlib.Path]) -> NoneType:
         """Download.save_as
 
-        Saves the download to a user-specified path.
+        Saves the download to a user-specified path. It is safe to call this method while the download is still in progress.
 
         Parameters
         ----------
@@ -7620,9 +7623,16 @@ def expect_response(
         Returns the matched response.
 
         ```py
-        first_response = page.wait_for_response(\"https://example.com/resource\")
-        final_response = page.wait_for_response(lambda response: response.url == \"https://example.com\" and response.status === 200)
-        return final_response.ok
+        with page.expect_response(\"https://example.com/resource\") as response_info:
+            page.click(\"input\")
+        response = response_info.value
+        return response.ok
+
+        # or with a lambda
+        with page.expect_response(lambda response: response.url == \"https://example.com\" and response.status === 200) as response_info:
+            page.click(\"input\")
+        response = response_info.value
+        return response.ok
         ```
 
         Parameters
@@ -8569,7 +8579,7 @@ def new_context(
             Specifies if viewport supports touch events. Defaults to false.
         color_scheme : Union["dark", "light", "no-preference", NoneType]
             Emulates `'prefers-colors-scheme'` media feature, supported values are `'light'`, `'dark'`, `'no-preference'`. See
-            `page.emulate_media()` for more details. Defaults to '`light`'.
+            `page.emulate_media()` for more details. Defaults to `'light'`.
         accept_downloads : Union[bool, NoneType]
             Whether to automatically download all the attachments. Defaults to `false` where all the downloads are canceled.
         proxy : Union[{server: str, bypass: Union[str, NoneType], username: Union[str, NoneType], password: Union[str, NoneType]}, NoneType]
@@ -8706,7 +8716,7 @@ def new_page(
             Specifies if viewport supports touch events. Defaults to false.
         color_scheme : Union["dark", "light", "no-preference", NoneType]
             Emulates `'prefers-colors-scheme'` media feature, supported values are `'light'`, `'dark'`, `'no-preference'`. See
-            `page.emulate_media()` for more details. Defaults to '`light`'.
+            `page.emulate_media()` for more details. Defaults to `'light'`.
         accept_downloads : Union[bool, NoneType]
             Whether to automatically download all the attachments. Defaults to `false` where all the downloads are canceled.
         proxy : Union[{server: str, bypass: Union[str, NoneType], username: Union[str, NoneType], password: Union[str, NoneType]}, NoneType]
@@ -8818,6 +8828,7 @@ def launch(
         self,
         *,
         executable_path: typing.Union[str, pathlib.Path] = None,
+        channel: str = None,
         args: typing.List[str] = None,
         ignore_default_args: typing.Union[bool, typing.List[str]] = None,
         handle_sigint: bool = None,
@@ -8868,6 +8879,16 @@ def launch(
             Path to a browser executable to run instead of the bundled one. If `executablePath` is a relative path, then it is
             resolved relative to the current working directory. Note that Playwright only works with the bundled Chromium, Firefox
             or WebKit, use at your own risk.
+        channel : Union[str, NoneType]
+            Chromium distribution channel, one of
+            - chrome
+            - chrome-beta
+            - chrome-dev
+            - chrome-canary
+            - msedge
+            - msedge-beta
+            - msedge-dev
+            - msedge-canary
         args : Union[List[str], NoneType]
             Additional arguments to pass to the browser instance. The list of Chromium flags can be found
             [here](http://peter.sh/experiments/chromium-command-line-switches/).
@@ -8916,6 +8937,7 @@ def launch(
                 "browser_type.launch",
                 self._impl_obj.launch(
                     executablePath=executable_path,
+                    channel=channel,
                     args=args,
                     ignoreDefaultArgs=ignore_default_args,
                     handleSIGINT=handle_sigint,
@@ -8938,6 +8960,7 @@ def launch_persistent_context(
         self,
         user_data_dir: typing.Union[str, pathlib.Path],
         *,
+        channel: str = None,
         executable_path: typing.Union[str, pathlib.Path] = None,
         args: typing.List[str] = None,
         ignore_default_args: typing.Union[bool, typing.List[str]] = None,
@@ -8989,6 +9012,16 @@ def launch_persistent_context(
             [Chromium](https://chromium.googlesource.com/chromium/src/+/master/docs/user_data_dir.md#introduction) and
             [Firefox](https://developer.mozilla.org/en-US/docs/Mozilla/Command_Line_Options#User_Profile). Note that Chromium's user
             data directory is the **parent** directory of the "Profile Path" seen at `chrome://version`.
+        channel : Union[str, NoneType]
+            Chromium distribution channel, one of
+            - chrome
+            - chrome-beta
+            - chrome-dev
+            - chrome-canary
+            - msedge
+            - msedge-beta
+            - msedge-dev
+            - msedge-canary
         executable_path : Union[pathlib.Path, str, NoneType]
             Path to a browser executable to run instead of the bundled one. If `executablePath` is a relative path, then it is
             resolved relative to the current working directory. **BEWARE**: Playwright is only guaranteed to work with the bundled
@@ -9064,7 +9097,7 @@ def launch_persistent_context(
             Specifies if viewport supports touch events. Defaults to false.
         color_scheme : Union["dark", "light", "no-preference", NoneType]
             Emulates `'prefers-colors-scheme'` media feature, supported values are `'light'`, `'dark'`, `'no-preference'`. See
-            `page.emulate_media()` for more details. Defaults to '`light`'.
+            `page.emulate_media()` for more details. Defaults to `'light'`.
         accept_downloads : Union[bool, NoneType]
             Whether to automatically download all the attachments. Defaults to `false` where all the downloads are canceled.
         chromium_sandbox : Union[bool, NoneType]
@@ -9090,6 +9123,7 @@ def launch_persistent_context(
                 "browser_type.launch_persistent_context",
                 self._impl_obj.launch_persistent_context(
                     userDataDir=user_data_dir,
+                    channel=channel,
                     executablePath=executable_path,
                     args=args,
                     ignoreDefaultArgs=ignore_default_args,
diff --git a/setup.py b/setup.py
index 4d4d4462f..7f65242db 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
 from auditwheel.wheeltools import InWheel
 from wheel.bdist_wheel import bdist_wheel as BDistWheelCommand
 
-driver_version = "1.9.0-1614037901000"
+driver_version = "1.10.0-next-1616094973000"
 
 
 def extractall(zip: zipfile.ZipFile, path: str) -> None:
diff --git a/tests/async/test_browsercontext.py b/tests/async/test_browsercontext.py
index c45df3484..607895988 100644
--- a/tests/async/test_browsercontext.py
+++ b/tests/async/test_browsercontext.py
@@ -409,8 +409,10 @@ async def test_expose_function_should_be_callable_from_inside_add_init_script(
     await context.expose_function("woof", lambda arg: args.append(arg))
     await context.add_init_script("woof('context')")
     page = await context.new_page()
-    await page.add_init_script("woof('page')")
+    await page.evaluate("undefined")
+    assert args == ["context"]
     args = []
+    await page.add_init_script("woof('page')")
     await page.reload()
     assert args == ["context", "page"]
 
diff --git a/tests/async/test_issues.py b/tests/async/test_issues.py
index 0c46ec064..560c857c4 100644
--- a/tests/async/test_issues.py
+++ b/tests/async/test_issues.py
@@ -16,8 +16,10 @@
 
 
 @pytest.mark.only_browser("chromium")
-async def test_issue_189(browser_type):
-    browser = await browser_type.launch(ignore_default_args=["--mute-audio"])
+async def test_issue_189(browser_type, launch_arguments):
+    browser = await browser_type.launch(
+        **launch_arguments, ignore_default_args=["--mute-audio"]
+    )
     page = await browser.new_page()
     assert await page.evaluate("1 + 1") == 2
     await browser.close()
diff --git a/tests/async/test_keyboard.py b/tests/async/test_keyboard.py
index 13fba1426..1d12c6c22 100644
--- a/tests/async/test_keyboard.py
+++ b/tests/async/test_keyboard.py
@@ -480,6 +480,7 @@ async def test_should_be_able_to_prevent_select_all(page, server, is_mac):
 
 
 @pytest.mark.only_platform("darwin")
+@pytest.mark.skip_browser("firefox")  # Upstream issue
 async def test_should_support_macos_shortcuts(page, server, is_firefox, is_mac):
     await page.goto(server.PREFIX + "/input/textarea.html")
     textarea = await page.query_selector("textarea")
diff --git a/tests/async/test_launcher.py b/tests/async/test_launcher.py
index 86414a30c..3265f61d5 100644
--- a/tests/async/test_launcher.py
+++ b/tests/async/test_launcher.py
@@ -80,7 +80,9 @@ async def test_browser_type_launch_server_should_fire_close_event(
     await asyncio.gather(close_event, browser_server.close())
 
 
-async def test_browser_type_executable_path_should_work(browser_type):
+async def test_browser_type_executable_path_should_work(browser_type, browser_channel):
+    if browser_channel:
+        return
     executable_path = browser_type.executable_path
     assert os.path.exists(executable_path)
     assert os.path.realpath(executable_path) == os.path.realpath(executable_path)
diff --git a/tests/async/test_video.py b/tests/async/test_video.py
index 87852450c..bb6210da7 100644
--- a/tests/async/test_video.py
+++ b/tests/async/test_video.py
@@ -32,9 +32,12 @@ async def test_short_video_should_exist(browser, tmpdir, server):
     assert os.path.exists(path)
 
 
-async def test_short_video_should_exist_persistent_context(browser_type, tmpdir):
+async def test_short_video_should_exist_persistent_context(
+    browser_type, tmpdir, launch_arguments
+):
     context = await browser_type.launch_persistent_context(
         str(tmpdir),
+        **launch_arguments,
         viewport={"width": 320, "height": 240},
         record_video_dir=str(tmpdir) + "1",
     )
diff --git a/tests/common/test_threads.py b/tests/common/test_threads.py
index dcbbfc61d..f8181f03b 100644
--- a/tests/common/test_threads.py
+++ b/tests/common/test_threads.py
@@ -17,13 +17,13 @@
 from playwright.sync_api import sync_playwright
 
 
-def test_running_in_thread(browser_name):
+def test_running_in_thread(browser_name, launch_arguments):
     result = []
 
     class TestThread(threading.Thread):
         def run(self):
             with sync_playwright() as playwright:
-                browser = getattr(playwright, browser_name).launch()
+                browser = getattr(playwright, browser_name).launch(**launch_arguments)
                 # This should not throw ^^.
                 browser.new_page()
                 browser.close()
diff --git a/tests/conftest.py b/tests/conftest.py
index cccce0d63..2c43f2133 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -48,8 +48,10 @@ def assetdir():
 
 @pytest.fixture(scope="session")
 def launch_arguments(pytestconfig):
+    print(pytestconfig.getoption("--browser-channel"))
     return {
         "headless": not pytestconfig.getoption("--headful"),
+        "channel": pytestconfig.getoption("--browser-channel"),
     }
 
 
@@ -86,6 +88,11 @@ def browser_name(pytestconfig):
     return pytestconfig.getoption("browser")
 
 
+@pytest.fixture(scope="session")
+def browser_channel(pytestconfig):
+    return pytestconfig.getoption("--browser-channel")
+
+
 @pytest.fixture(scope="session")
 def is_webkit(browser_name):
     return browser_name == "webkit"
@@ -160,6 +167,12 @@ def pytest_addoption(parser):
         default=[],
         help="Browsers which should be used. By default on all the browsers.",
     )
+    group.addoption(
+        "--browser-channel",
+        action="store",
+        default=None,
+        help="Browser channel to be used.",
+    )
     parser.addoption(
         "--headful",
         action="store_true",
diff --git a/tests/sync/test_video.py b/tests/sync/test_video.py
index 80507418d..f0ae19fb0 100644
--- a/tests/sync/test_video.py
+++ b/tests/sync/test_video.py
@@ -43,8 +43,12 @@ def test_record_video_to_path(browser, tmpdir, server):
     assert os.path.exists(path)
 
 
-def test_record_video_to_path_persistent(browser_type, tmpdir, server):
-    context = browser_type.launch_persistent_context(tmpdir, record_video_dir=tmpdir)
+def test_record_video_to_path_persistent(
+    browser_type, tmpdir, server, launch_arguments
+):
+    context = browser_type.launch_persistent_context(
+        tmpdir, **launch_arguments, record_video_dir=tmpdir
+    )
     page = context.pages[0]
     page.goto(server.PREFIX + "/grid.html")
     path = page.video.path()