diff --git a/app/models/but_pn.py b/app/models/but_pn.py
new file mode 100644
index 0000000000..1e5e42315a
--- /dev/null
+++ b/app/models/but_pn.py
@@ -0,0 +1,4 @@
+"""ScoDoc 9 models : Formation BUT 2021
+"""
+
+# insérer ici idk
diff --git a/sco_version.py b/sco_version.py
index dd1416cb0f..4f7fda1951 100644
--- a/sco_version.py
+++ b/sco_version.py
@@ -1,7 +1,7 @@
 # -*- mode: python -*-
 # -*- coding: utf-8 -*-
 
-SCOVERSION = "9.0.44"
+SCOVERSION = "9.1.0a"
 
 SCONAME = "ScoDoc"