diff --git a/requirements-dev.txt b/requirements-dev.txt
index 27b5fed3..e5163651 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -9,26 +9,11 @@
 -e file:dependencies/UsersHub-authentification-module#egg=pypnusershub
     # via -r requirements-submodules.in
 -e file:dependencies/Utils-Flask-SQLAlchemy#egg=utils-flask-sqlalchemy
-    # via
-    #   -r requirements-submodules.in
-    #   pypn-ref-geo
-    #   pypnusershub
-    #   utils-flask-sqlalchemy-geo
+    # via -r requirements-submodules.in
 -e file:dependencies/Utils-Flask-SQLAlchemy-Geo#egg=utils-flask-sqlalchemy-geo
-    # via
-    #   -r requirements-submodules.in
-    #   pypn-ref-geo
+    # via -r requirements-submodules.in
 alembic==1.13.1
-    # via
-    #   flask-migrate
-    #   pypn-ref-geo
-    #   pypnusershub
-attrs==23.2.0
-    # via fiona
-authlib==1.3.0
-    # via pypnusershub
-bcrypt==4.1.2
-    # via pypnusershub
+    # via flask-migrate
 blinker==1.7.0
     # via flask
 boto3==1.34.81
@@ -37,80 +22,37 @@ botocore==1.34.81
     # via
     #   boto3
     #   s3transfer
-certifi==2024.2.2
-    # via
-    #   fiona
-    #   requests
-cffi==1.16.0
-    # via cryptography
-charset-normalizer==3.3.2
-    # via requests
 click==8.1.7
     # via
     #   -r requirements-common.in
-    #   click-plugins
-    #   cligj
-    #   fiona
     #   flask
-click-plugins==1.1.1
-    # via fiona
-cligj==0.7.2
-    # via fiona
 contextlib2==21.6.0
     # via schema
-cryptography==42.0.5
-    # via authlib
 exceptiongroup==1.2.0
     # via pytest
-fiona==1.9.6
-    # via utils-flask-sqlalchemy-geo
 flake8==7.0.0
     # via -r requirements-dev.in
 flask==3.0.3
     # via
     #   -r requirements-common.in
     #   flask-cors
-    #   flask-login
-    #   flask-marshmallow
     #   flask-migrate
     #   flask-sqlalchemy
-    #   pypn-ref-geo
-    #   pypnusershub
     #   pytest-flask
-    #   utils-flask-sqlalchemy
 flask-cors==4.0.0
     # via -r requirements-common.in
-flask-login==0.6.3
-    # via pypnusershub
-flask-marshmallow==1.2.1
-    # via
-    #   pypn-ref-geo
-    #   pypnusershub
 flask-migrate==4.0.7
-    # via
-    #   -r requirements-common.in
-    #   utils-flask-sqlalchemy
+    # via -r requirements-common.in
 flask-sqlalchemy==3.0.5
     # via
     #   -r requirements-common.in
     #   flask-migrate
-    #   pypn-ref-geo
-    #   pypnusershub
-    #   utils-flask-sqlalchemy
-geoalchemy2==0.14.7
-    # via utils-flask-sqlalchemy-geo
-geojson==3.1.0
-    # via utils-flask-sqlalchemy-geo
 greenlet==3.0.3
     # via sqlalchemy
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r requirements-common.in
-idna==3.6
-    # via requests
 importlib-metadata==7.1.0
-    # via
-    #   fiona
-    #   flask
+    # via flask
 iniconfig==2.0.0
     # via pytest
 itsdangerous==2.1.2
@@ -129,25 +71,13 @@ markupsafe==2.1.5
     #   mako
     #   werkzeug
 marshmallow==3.21.1
-    # via
-    #   flask-marshmallow
-    #   marshmallow-geojson
-    #   marshmallow-sqlalchemy
-    #   utils-flask-sqlalchemy
-marshmallow-geojson==0.5.0
-    # via utils-flask-sqlalchemy-geo
+    # via marshmallow-sqlalchemy
 marshmallow-sqlalchemy==1.0.0
-    # via
-    #   -r requirements-common.in
-    #   pypnusershub
-    #   utils-flask-sqlalchemy-geo
+    # via -r requirements-common.in
 mccabe==0.7.0
     # via flake8
-numpy==1.26.4
-    # via shapely
 packaging==24.0
     # via
-    #   geoalchemy2
     #   gunicorn
     #   marshmallow
     #   pytest
@@ -156,14 +86,9 @@ pillow==10.3.0
 pluggy==1.4.0
     # via pytest
 psycopg2==2.9.9
-    # via
-    #   -r requirements-common.in
-    #   pypn-ref-geo
-    #   pypnusershub
+    # via -r requirements-common.in
 pycodestyle==2.11.1
     # via flake8
-pycparser==2.22
-    # via cffi
 pyflakes==3.2.0
     # via flake8
 pytest==8.1.1
@@ -173,36 +98,21 @@ pytest==8.1.1
 pytest-flask==1.3.0
     # via -r requirements-dev.in
 python-dateutil==2.9.0.post0
-    # via
-    #   botocore
-    #   utils-flask-sqlalchemy
+    # via botocore
 python-dotenv==1.0.1
-    # via
-    #   -r requirements-common.in
-    #   pypn-ref-geo
-requests==2.31.0
-    # via pypnusershub
+    # via -r requirements-common.in
 s3transfer==0.10.1
     # via boto3
 schema==0.7.5
     # via -r requirements-dev.in
-shapely==2.0.3
-    # via utils-flask-sqlalchemy-geo
 six==1.16.0
-    # via
-    #   fiona
-    #   python-dateutil
+    # via python-dateutil
 sqlalchemy==1.4.52
     # via
     #   -r requirements-common.in
     #   alembic
     #   flask-sqlalchemy
-    #   geoalchemy2
     #   marshmallow-sqlalchemy
-    #   pypn-ref-geo
-    #   pypnusershub
-    #   utils-flask-sqlalchemy
-    #   utils-flask-sqlalchemy-geo
 tomli==2.0.1
     # via pytest
 typing-extensions==4.11.0
@@ -211,11 +121,9 @@ urllib3==1.26.18
     # via
     #   -r requirements-common.in
     #   botocore
-    #   requests
 werkzeug==3.0.2
     # via
     #   flask
-    #   flask-login
     #   pytest-flask
 zipp==3.18.1
     # via importlib-metadata
diff --git a/requirements.txt b/requirements.txt
index 933eff47..27e98a86 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -82,7 +82,7 @@ geojson==3.1.0
     # via utils-flask-sqlalchemy-geo
 greenlet==3.0.3
     # via sqlalchemy
-gunicorn==21.2.0
+gunicorn==22.0.0
     # via -r requirements-common.in
 idna==3.6
     # via requests