diff --git a/VERSION b/VERSION
index a0b8b6ea30..f243a9c905 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-2.97.3
+2.97.3+dev
diff --git a/debian/changelog b/debian/changelog
index bb0de9cbdc..f1e891a60b 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+geotrek-admin (2.97.3+dev) UNRELEASED; urgency=medium
+
+  * 
+
+ -- Célia Prat <celia.prat@makina-corpus.com>  Tue, 28 Feb 2023 15:31:59 +0100
+
 geotrek-admin (2.97.3) RELEASED; urgency=medium
 
   * New package release
diff --git a/docs/changelog.rst b/docs/changelog.rst
index b49c2d5e3a..3e550f21da 100644
--- a/docs/changelog.rst
+++ b/docs/changelog.rst
@@ -2,6 +2,10 @@
 CHANGELOG
 =========
 
+2.97.3+dev (2023-02-28)
+-----------------------
+
+
 2.97.3 (2023-02-28)
 -----------------------
 
diff --git a/docs/conf.py b/docs/conf.py
index 11872e958f..68e5a368cc 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -51,7 +51,7 @@
 # The short X.Y version.
 version = '2.97'
 # The full version, including alpha/beta/rc tags.
-release = '2.97.3'
+release = '2.97.3+dev'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.