diff --git a/pyproject.toml b/pyproject.toml
index e9efa48d55217a62dfbbb52a1ddfe360d9c23573..89e26ac7022c853b23f7db4c87a213e97f60631e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "silkaj"
-version = "0.8.0"
+version = "0.9.0dev"
 description = "Powerfull, lightweight, and multi-platform command line client written with Python for Duniter’s currencies: Ğ1 and Ğ1-Test."
 authors = ["Moul <moul@moul.re>"]
 maintainers = ["Moul <moul@moul.re>"]
diff --git a/silkaj/constants.py b/silkaj/constants.py
index 6e8861b190e18ba8e7ff14b64a311af69b5731c6..1bfb623076e63be2418b20062966d286d1d9aabe 100644
--- a/silkaj/constants.py
+++ b/silkaj/constants.py
@@ -15,7 +15,7 @@ You should have received a copy of the GNU Affero General Public License
 along with Silkaj. If not, see <https://www.gnu.org/licenses/>.
 """
 
-SILKAJ_VERSION = "0.8.0"
+SILKAJ_VERSION = "0.9.0dev"
 G1_SYMBOL = "Äž1"
 GTEST_SYMBOL = "ÄžTest"
 G1_DEFAULT_ENDPOINT = "g1.duniter.org", "443"