diff --git a/src/pytest_selenium/drivers/chrome.py b/src/pytest_selenium/drivers/chrome.py
index 26f057a..e198ab5 100644
--- a/src/pytest_selenium/drivers/chrome.py
+++ b/src/pytest_selenium/drivers/chrome.py
@@ -1,23 +1,18 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from packaging.version import Version
-
 import pytest
-from selenium import __version__ as SELENIUM_VERSION
 from selenium.webdriver.chrome.options import Options
 
 
 def driver_kwargs(
     capabilities, driver_args, driver_log, driver_path, chrome_options, **kwargs
 ):
-    kwargs = {"desired_capabilities": capabilities, "service_log_path": driver_log}
-
-    # Selenium 3.8.0 deprecated chrome_options in favour of options
-    if Version(SELENIUM_VERSION) < Version("3.8.0"):
-        kwargs["chrome_options"] = chrome_options
-    else:
-        kwargs["options"] = chrome_options
+    kwargs = {
+        "desired_capabilities": capabilities,
+        "service_log_path": driver_log,
+        "options": chrome_options,
+    }
 
     if driver_args is not None:
         kwargs["service_args"] = driver_args
diff --git a/src/pytest_selenium/drivers/edge.py b/src/pytest_selenium/drivers/edge.py
index 1edaa9f..78a2b9f 100644
--- a/src/pytest_selenium/drivers/edge.py
+++ b/src/pytest_selenium/drivers/edge.py
@@ -1,23 +1,16 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from packaging.version import Version
-
 import pytest
-from selenium import __version__ as SELENIUM_VERSION
 from selenium.webdriver.edge.options import Options
 
 
 def driver_kwargs(capabilities, driver_log, driver_path, edge_options, **kwargs):
 
-    # Selenium 3.14.0 deprecated log_path in favour of service_log_path
-    if Version(SELENIUM_VERSION) < Version("3.14.0"):
-        kwargs = {"log_path": driver_log}
-    else:
-        kwargs = {"service_log_path": driver_log}
-
-    if Version(SELENIUM_VERSION) >= Version("4.0.0"):
-        kwargs["options"] = edge_options
+    kwargs = {
+        "service_log_path": driver_log,
+        "options": edge_options,
+    }
 
     if capabilities:
         kwargs["capabilities"] = capabilities
diff --git a/src/pytest_selenium/drivers/internet_explorer.py b/src/pytest_selenium/drivers/internet_explorer.py
index 577f307..a3da787 100644
--- a/src/pytest_selenium/drivers/internet_explorer.py
+++ b/src/pytest_selenium/drivers/internet_explorer.py
@@ -1,17 +1,11 @@
 # This Source Code Form is subject to the terms of the Mozilla Public
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
-from packaging.version import Version
-from selenium import __version__ as SELENIUM_VERSION
 
 
 def driver_kwargs(capabilities, driver_log, driver_path, **kwargs):
 
-    # Selenium 3.14.0 deprecated log_file in favour of service_log_path
-    if Version(SELENIUM_VERSION) < Version("3.14.0"):
-        kwargs = {"log_file": driver_log}
-    else:
-        kwargs = {"service_log_path": driver_log}
+    kwargs = {"service_log_path": driver_log}
 
     if capabilities:
         kwargs["capabilities"] = capabilities
diff --git a/src/pytest_selenium/pytest_selenium.py b/src/pytest_selenium/pytest_selenium.py
index 19b37f4..d4568a4 100644
--- a/src/pytest_selenium/pytest_selenium.py
+++ b/src/pytest_selenium/pytest_selenium.py
@@ -18,7 +18,6 @@
 from .utils import CaseInsensitiveDict
 from . import drivers
 
-import warnings
 
 LOGGER = logging.getLogger(__name__)
 
@@ -228,22 +227,6 @@ def selenium(driver):
 
 @pytest.hookimpl(trylast=True)
 def pytest_configure(config):
-    if config.getoption("host"):
-        warnings.warn(
-            "--host has been deprecated and will be removed in a "
-            "future release. Please use --selenium-host instead.",
-            DeprecationWarning,
-        )
-        config.option.selenium_host = config.getoption("host")
-
-    if config.getoption("port"):
-        warnings.warn(
-            "--port has been deprecated and will be removed in a "
-            "future release. Please use --selenium-port instead.",
-            DeprecationWarning,
-        )
-        config.option.selenium_port = config.getoption("port")
-
     capabilities = config._variables.get("capabilities", {})
     capabilities.update({k: v for k, v in config.getoption("capabilities")})
     config.addinivalue_line(
@@ -479,21 +462,6 @@ def pytest_addoption(parser):
         help="selenium eventlistener class, e.g. "
         "package.module.EventListenerClassName.",
     )
-    group._addoption(
-        "--host",
-        metavar="str",
-        help="DEPRECATED host that the selenium server is listening on, "
-        "which will default to the cloud provider default "
-        "or localhost.",
-    )
-    group._addoption(
-        "--port",
-        type=int,
-        metavar="num",
-        help="DEPRECATED port that the selenium server is listening on, "
-        "which will default to the cloud provider default "
-        "or localhost.",
-    )
     group._addoption(
         "--selenium-host",
         metavar="str",
diff --git a/testing/test_driver.py b/testing/test_driver.py
index c4a570b..07e0146 100644
--- a/testing/test_driver.py
+++ b/testing/test_driver.py
@@ -2,7 +2,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-from contextlib import ExitStack as does_not_raise
 from functools import partial
 
 import pytest_selenium
@@ -138,14 +137,7 @@ def test_pass(driver_kwargs):
     )
 
 
-@pytest.mark.parametrize(
-    ("host_arg_name", "port_arg_name", "context"),
-    [
-        ("--selenium-host", "--selenium-port", does_not_raise()),
-        ("--host", "--port", pytest.warns(DeprecationWarning)),
-    ],
-)
-def test_arguments_order(testdir, host_arg_name, port_arg_name, context):
+def test_arguments_order(testdir):
     host = "notlocalhost"
     port = "4441"
     file_test = testdir.makepyfile(
@@ -158,17 +150,17 @@ def test_pass(driver_kwargs):
             host, port
         )
     )
-    with context:
-        testdir.quick_qa(
-            "--driver",
-            "Remote",
-            host_arg_name,
-            host,
-            port_arg_name,
-            port,
-            file_test,
-            passed=1,
-        )
+
+    testdir.quick_qa(
+        "--driver",
+        "Remote",
+        "--selenium-host",
+        host,
+        "--selenium-port",
+        port,
+        file_test,
+        passed=1,
+    )
 
 
 def test_arguments_order_random(testdir):
diff --git a/testing/test_edge.py b/testing/test_edge.py
index da587aa..18a8fb2 100644
--- a/testing/test_edge.py
+++ b/testing/test_edge.py
@@ -4,8 +4,6 @@
 
 import pytest
 import sys
-from packaging.version import Version
-from selenium import __version__ as SELENIUM_VERSION
 
 
 pytestmark = pytest.mark.nondestructive
@@ -27,10 +25,6 @@ def test_pass(webtext):
 
 
 @pytest.mark.skipif(sys.platform != "win32", reason="Edge only runs on Windows")
-@pytest.mark.skipif(
-    Version(SELENIUM_VERSION) < Version("4.0.0"),
-    reason="Edge chromium only supported for selenium >= 4.0.0",
-)
 @pytest.mark.edge
 @pytest.mark.parametrize("use_chromium", [True, False], ids=["chromium", "legacy"])
 def test_launch(use_chromium, testdir, httpserver):
diff --git a/testing/test_metadata.py b/testing/test_metadata.py
index 9560b4a..460e1d1 100644
--- a/testing/test_metadata.py
+++ b/testing/test_metadata.py
@@ -2,8 +2,6 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-from contextlib import ExitStack as does_not_raise
-
 import pytest
 
 pytestmark = pytest.mark.nondestructive
@@ -25,14 +23,7 @@ def test_pass(metadata):
     testdir.quick_qa("--driver", "Remote", file_test, passed=1)
 
 
-@pytest.mark.parametrize(
-    ("host_arg_name", "port_arg_name", "context"),
-    [
-        ("--selenium-host", "--selenium-port", does_not_raise()),
-        ("--host", "--port", pytest.warns(DeprecationWarning)),
-    ],
-)
-def test_metadata_host_port(testdir, host_arg_name, port_arg_name, context):
+def test_metadata_host_port(testdir):
     host = "notlocalhost"
     port = "4441"
     file_test = testdir.makepyfile(
@@ -45,14 +36,14 @@ def test_pass(metadata):
             host, port
         )
     )
-    with context:
-        testdir.quick_qa(
-            "--driver",
-            "Remote",
-            host_arg_name,
-            host,
-            port_arg_name,
-            port,
-            file_test,
-            passed=1,
-        )
+
+    testdir.quick_qa(
+        "--driver",
+        "Remote",
+        "--selenium-host",
+        host,
+        "--selenium-port",
+        port,
+        file_test,
+        passed=1,
+    )
diff --git a/testing/test_report.py b/testing/test_report.py
index ce34f52..7630bd0 100644
--- a/testing/test_report.py
+++ b/testing/test_report.py
@@ -5,24 +5,17 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 import re
-from packaging.version import Version
 
 import pytest
-from pytest_html import __version__ as PYTEST_HTML_VERSION
+
 
 pytestmark = pytest.mark.nondestructive
 
 URL_LINK = '<a class="url" href="{0}/" target="_blank">URL</a>'
 
-if Version(PYTEST_HTML_VERSION) < Version("2.0.0"):
-    SCREENSHOT_LINK_REGEX = '<a class="image" href=".*" target="_blank">Screenshot</a>'
-    SCREENSHOT_REGEX = '<div class="image"><a href=".*"><img src=".*"/></a></div>'
-else:
-    SCREENSHOT_LINK_REGEX = (
-        '<a class="image" href=".*" target="_blank"><img src=".*"/></a>'
-    )
-    SCREENSHOT_REGEX = '<div class="image"><a class="image" href=".*" target="_blank">'
-    '<img src=".*"/></a></div>'
+SCREENSHOT_LINK_REGEX = '<a class="image" href=".*" target="_blank"><img src=".*"/></a>'
+SCREENSHOT_REGEX = '<div class="image"><a class="image" href=".*" target="_blank">'
+'<img src=".*"/></a></div>'
 
 LOGS_REGEX = '<a class="text" href=".*" target="_blank">.* Log</a>'
 HTML_REGEX = '<a class="text" href=".*" target="_blank">HTML</a>'
diff --git a/tox.ini b/tox.ini
index 6ccc045..963138e 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,7 @@ deps =
     pytest-localserver
     pytest-xdist
     pytest-mock
-commands = pytest -n auto -v -r a --color=yes --html={envlogdir}/report.html --self-contained-html {posargs}
+commands = pytest -n auto -v -r a --color=yes --strict-config --strict-markers --html={envlogdir}/report.html --self-contained-html {posargs}
 
 [testenv:docs]
 basepython = python3
@@ -39,6 +39,7 @@ exclude = .eggs,.tox,docs
 testpaths = testing
 # Register markers used by tests
 markers =
+    firefox
     edge
     safari
     chrome