diff --git a/migrations/versions/19a608ebc9b7_user_mail_institutionnel.py b/migrations/versions/19a608ebc9b7_user_mail_institutionnel.py
new file mode 100644
index 000000000..da0f6298a
--- /dev/null
+++ b/migrations/versions/19a608ebc9b7_user_mail_institutionnel.py
@@ -0,0 +1,30 @@
+"""User: mail institutionnel
+
+Revision ID: 19a608ebc9b7
+Revises: ae9bb0feea7a
+Create Date: 2023-03-14 16:22:50.907420
+
+"""
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = "19a608ebc9b7"
+down_revision = "ae9bb0feea7a"
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.add_column(
+        "user", sa.Column("email_institutionnel", sa.String(length=120), nullable=True)
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_column("user", "email_institutionnel")
+    # ### end Alembic commands ###
diff --git a/sco_version.py b/sco_version.py
index 990218e1a..f40a58f4e 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.4.63"
+SCOVERSION = "9.4.64"
 
 SCONAME = "ScoDoc"