diff --git a/lemarche/www/auth/tests.py b/lemarche/www/auth/tests.py
index eb3e93cec..006893a2a 100644
--- a/lemarche/www/auth/tests.py
+++ b/lemarche/www/auth/tests.py
@@ -93,7 +93,7 @@ def setUpClass(cls):
         super().setUpClass()
         # selenium browser  # TODO: make it test-wide
         options = Options()
-        options.headless = True
+        options.add_argument("--headless=new")
         cls.driver = webdriver.Firefox(options=options)
         # cls.driver = webdriver.Chrome(executable_path='/usr/bin/chromedriver')
         cls.driver.implicitly_wait(1)
@@ -255,7 +255,7 @@ class LoginFormTest(StaticLiveServerTestCase):
     def setUpClass(cls):
         super().setUpClass()
         options = Options()
-        options.headless = True
+        options.add_argument("--headless=new")
         cls.driver = webdriver.Firefox(options=options)
         cls.driver.implicitly_wait(1)
 
diff --git a/poetry.lock b/poetry.lock
index 67a28b034..21be929c8 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -3277,4 +3277,4 @@ multidict = ">=4.0"
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.10.4"
-content-hash = "817971028806be7cf617e7a9391b88282206c66188ed570d04e16b82eede0a77"
+content-hash = "08fad0a3122566b7dbceb4ef500cd2ce9cf739a78862c05525e905959188f4af"
diff --git a/pyproject.toml b/pyproject.toml
index 06cac4256..14fb0a0ea 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -58,7 +58,7 @@ poethepoet = "0.12.2"
 pre-commit = "2.20.0"
 pyproject-flake8 = "6.1.0"
 pytest-django = "4.5.2"
-selenium = "^4.10.0"
+selenium = "4.15.2"
 tblib = "^2.0.0"
 
 [tool.poetry.scripts]