diff --git a/README.rst b/README.rst
index c95392e..dd70a27 100644
--- a/README.rst
+++ b/README.rst
@@ -9,12 +9,14 @@ pip install mds-document-incoming-invoice-xml
 
 Requires
 ========
-- Tryton 7.0
+- Tryton 6.8
 
 
 Changes
 =======
 
-*7.0.0 - 19.12.2024*
+*6.8.1 - 19.12.2024*
 
-- init
+- compatibility to Tryton 6.8
+- import of Factur-X (Basic, EN16931, Extended), CrossIndustryInvoice-D22
+- with/without PDF-Container
diff --git a/setup.py b/setup.py
index 06fd569..9c57c51 100644
--- a/setup.py
+++ b/setup.py
@@ -34,8 +34,8 @@ with open(path.join(here, 'versiondep.txt'), encoding='utf-8') as f:
         modversion[l2[0]] = {'min': l2[1], 'max': l2[2], 'prefix': l2[3]}
 
 # tryton-version
-major_version = 7
-minor_version = 0
+major_version = 6
+minor_version = 8
 
 requires = ['pypdf', 'factur-x', 'lxml']
 for dep in info.get('depends', []):
diff --git a/tryton.cfg b/tryton.cfg
index db07b00..a0b8902 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -1,5 +1,5 @@
 [tryton]
-version=7.0.0
+version=6.8.0
 depends:
     document_incoming_invoice
     edocument_unece
diff --git a/versiondep.txt b/versiondep.txt
index e69de29..0715553 100644
--- a/versiondep.txt
+++ b/versiondep.txt
@@ -0,0 +1 @@
+document_incoming_invoice;6.8.0;6.8.999;mds