diff --git a/.git-blame-ignore-revs b/.git-blame-ignore-revs
index 1786f01..a3f3952 100644
--- a/.git-blame-ignore-revs
+++ b/.git-blame-ignore-revs
@@ -1,2 +1,4 @@
 # apply black
 a6c1024819e2de9f72d71d9d89c95405ce422970
+# apply black 26
+cbed347c2f38414ab1f606e2c1c4308ce1a0b718
\ No newline at end of file
diff --git a/dependencies/Utils-Flask-SQLAlchemy b/dependencies/Utils-Flask-SQLAlchemy
index 57b4adb..e0a21a1 160000
--- a/dependencies/Utils-Flask-SQLAlchemy
+++ b/dependencies/Utils-Flask-SQLAlchemy
@@ -1 +1 @@
-Subproject commit 57b4adb8a8fff247da57387e9d42eada765e88cd
+Subproject commit e0a21a1879919ad8c876a7a218c64dfdbfbe2d9c
diff --git a/setup.py b/setup.py
index 8921a11..e5f5b02 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,6 @@
 import setuptools
 from pathlib import Path
 
-
 root_dir = Path(__file__).absolute().parent
 with (root_dir / "VERSION").open() as f:
     version = f.read()
diff --git a/src/pypn_habref_api/__init__.py b/src/pypn_habref_api/__init__.py
index cdddbb3..894dfc2 100644
--- a/src/pypn_habref_api/__init__.py
+++ b/src/pypn_habref_api/__init__.py
@@ -6,7 +6,6 @@
 from pypn_habref_api.env import db, ma
 from pypn_habref_api.routes import routes
 
-
 migrate = Migrate()
 
 
diff --git a/src/pypn_habref_api/env.py b/src/pypn_habref_api/env.py
index ffe85a8..5860674 100644
--- a/src/pypn_habref_api/env.py
+++ b/src/pypn_habref_api/env.py
@@ -4,7 +4,6 @@
 from flask_marshmallow import Marshmallow
 from flask_sqlalchemy import SQLAlchemy
 
-
 db_path = environ.get("FLASK_SQLALCHEMY_DB")
 if db_path:
     db_module_name, db_object_name = db_path.rsplit(".", 1)
diff --git a/src/pypn_habref_api/migrations/versions/46e91e738845_insert_inpn_data_in_ref_habitats_schema.py b/src/pypn_habref_api/migrations/versions/46e91e738845_insert_inpn_data_in_ref_habitats_schema.py
index 165a76e..e62134c 100644
--- a/src/pypn_habref_api/migrations/versions/46e91e738845_insert_inpn_data_in_ref_habitats_schema.py
+++ b/src/pypn_habref_api/migrations/versions/46e91e738845_insert_inpn_data_in_ref_habitats_schema.py
@@ -13,7 +13,6 @@
 
 from utils_flask_sqla.migrations.utils import logger, open_remote_file
 
-
 # revision identifiers, used by Alembic.
 revision = "46e91e738845"
 down_revision = None
@@ -53,8 +52,7 @@ def upgrade():
                 )
 
     logger.info("Populate table autocomplete_habitat…")
-    op.execute(
-        """
+    op.execute("""
     INSERT INTO ref_habitats.autocomplete_habitat
     SELECT
     cd_hab,
@@ -64,8 +62,7 @@ def upgrade():
     concat(lb_code, ' - ', lb_hab_fr, ' ', lb_hab_fr_complet)
     FROM ref_habitats.habref h
     JOIN ref_habitats.typoref t ON t.cd_typo = h.cd_typo
-    """
-    )
+    """)
 
 
 def downgrade():
diff --git a/src/pypn_habref_api/migrations/versions/62e63cd6135d_create_ref_habitats_schema.py b/src/pypn_habref_api/migrations/versions/62e63cd6135d_create_ref_habitats_schema.py
index 990d18f..0d9410f 100644
--- a/src/pypn_habref_api/migrations/versions/62e63cd6135d_create_ref_habitats_schema.py
+++ b/src/pypn_habref_api/migrations/versions/62e63cd6135d_create_ref_habitats_schema.py
@@ -10,7 +10,6 @@
 from alembic import op
 import sqlalchemy as sa
 
-
 # revision identifiers, used by Alembic.
 revision = "62e63cd6135d"
 down_revision = None
diff --git a/src/pypn_habref_api/migrations/versions/805442837a68_correction_on_habref_data.py b/src/pypn_habref_api/migrations/versions/805442837a68_correction_on_habref_data.py
index 9aac3f0..fe83ced 100644
--- a/src/pypn_habref_api/migrations/versions/805442837a68_correction_on_habref_data.py
+++ b/src/pypn_habref_api/migrations/versions/805442837a68_correction_on_habref_data.py
@@ -10,7 +10,6 @@
 from alembic import op
 import sqlalchemy as sa
 
-
 # revision identifiers, used by Alembic.
 revision = "805442837a68"
 down_revision = "46e91e738845"
@@ -19,8 +18,7 @@
 
 
 def upgrade():
-    op.execute(
-        """
+    op.execute("""
         ALTER TABLE ref_habitats.habref ADD column lb_hab_en_save character varying(500);
         UPDATE ref_habitats.habref 
         SET lb_hab_en_save = lb_auteur;
@@ -29,10 +27,8 @@ def upgrade():
         UPDATE ref_habitats.habref 
         SET lb_hab_en = lb_hab_en_save;
         ALTER TABLE ref_habitats.habref DROP column lb_hab_en_save
-    """
-    )
-    op.execute(
-        """
+    """)
+    op.execute("""
         DELETE FROM ref_habitats.autocomplete_habitat;
         INSERT INTO ref_habitats.autocomplete_habitat
         SELECT 
@@ -43,8 +39,7 @@ def upgrade():
         concat(lb_code, ' - ', lb_hab_fr, ' ', lb_hab_fr_complet)
         FROM ref_habitats.habref h
         JOIN ref_habitats.typoref t ON t.cd_typo = h.cd_typo;
-    """
-    )
+    """)
 
 
 def downgrade():
diff --git a/src/pypn_habref_api/routes.py b/src/pypn_habref_api/routes.py
index 4fce17d..096d4e3 100644
--- a/src/pypn_habref_api/routes.py
+++ b/src/pypn_habref_api/routes.py
@@ -17,7 +17,6 @@
 )
 from pypn_habref_api.env import db as DB
 
-
 routes = Blueprint("habref", __name__)