diff --git a/requirement/poetry.odoo18.0_python3.12.10.lock b/requirement/poetry.odoo18.0_python3.12.10.lock
index a5a8fea..ee4fd00 100644
--- a/requirement/poetry.odoo18.0_python3.12.10.lock
+++ b/requirement/poetry.odoo18.0_python3.12.10.lock
@@ -9565,4 +9565,4 @@ bindings = ["ghostscript"]
 [metadata]
 lock-version = "2.1"
 python-versions = ">=3.12.10,<3.13"
-content-hash = "0d5f25bb32481ba8b3c917b42bbab385dba2d5f1b0142c05d69665e1febb7a93"
+content-hash = "621f0b10ca2a376f1eba4545d51dff7c1c84718f6d29af463963f9a196c5201c"
diff --git a/requirement/pyproject.odoo18.0_python3.12.10.toml b/requirement/pyproject.odoo18.0_python3.12.10.toml
index d02ef2e..9670b79 100644
--- a/requirement/pyproject.odoo18.0_python3.12.10.toml
+++ b/requirement/pyproject.odoo18.0_python3.12.10.toml
@@ -208,7 +208,7 @@ xmltodict = "0.13.0"
 zeep = "4.2.1"
 zklib = "^0.1.1"
 [[tool.poetry.dependencies.factur-x]]
-version = ">=4.2"
+version = ">=6.8"
 markers = "platform_machine != \"s390x\""
 
 [[tool.poetry.dependencies.factur-x]]
diff --git a/requirement/requirements.odoo18.0_python3.12.10.txt b/requirement/requirements.odoo18.0_python3.12.10.txt
index 59bec8c..af1f9bb 100644
--- a/requirement/requirements.odoo18.0_python3.12.10.txt
+++ b/requirement/requirements.odoo18.0_python3.12.10.txt
@@ -96,7 +96,7 @@ boto3==1.43.49
 # en amont, GraalVM Native Image ne ciblant pas s390x.
 # La 3.x n'exige que lxml et pypdf. On y retombe là où saxonche n'existe pas,
 # au prix de la validation Schematron.
-factur-x>=4.2 ; platform_machine != 's390x'
+factur-x>=6.8 ; platform_machine != 's390x'
 factur-x<4 ; platform_machine == 's390x'
 
 # PyMuPDF (OCA_edi) : MuPDF ne se construit pas sur s390x. On l'y écarte, au