diff --git a/pyproject.toml b/pyproject.toml
index af4b3f9f8..24352bf6d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,6 +6,7 @@ build-backend = "setuptools.build_meta"
 name = "modoboa"
 dynamic = [
    "version",
+   "dependencies",
    "optional-dependencies"
 ]
 authors = [
@@ -30,57 +31,6 @@ classifiers = [
 ]
 keywords = ["email"]
 license = {file = "LICENSE"}
-dependencies = [
-    "django<4.0",
-    "django-ckeditor==6.3.0",
-    "django-phonenumber-field[phonenumbers]==7.1.0",
-    "django-reversion==5.0.4",
-    "django-xforwardedfor-middleware==2.0",
-    "django-otp==1.1.6",
-    "django-filter",
-    "django-rename-app==0.1.5",
-
-    "dj-database-url",
-
-    "djangorestframework>=3.11,<3.15",
-    "drf-spectacular",
-    "uritemplate",
-    "djangorestframework-simplejwt==5.2.2",
-
-    "passlib~=1.7.4",
-    "bcrypt",  # Requires libffi-dev and python-dev
-
-    "asgiref",
-    "dnspython==2.3.0",
-    "feedparser==6.0.10",
-    "gevent==22.10.2",
-    "jsonfield==3.1.0",
-    "Pillow",  # Optional dependency for django-ckeditor
-    "progressbar33==2.4",
-    "python-dateutil",
-    "cryptography",
-    "pytz",
-    "requests",
-    "lxml",
-    "chardet",
-    "ovh",
-    "oath",
-    "redis",
-    "rrdtool>=0.1.10",
-    "qrcode",
-
-    "aiosmtplib",
-    "aioredis==2.0.1",
-
-    # PDF credentials
-    "reportlab",
-
-    # DMARC
-    "tldextract>=2.0.2",
-    "defusedxml>=0.6.0",
-    "python-magic>=0.4.24",
-]
-
 
 [project.scripts]
 modoboa-cli = "modoboa:modoboa_admin"