diff --git a/docs/conf.py b/docs/conf.py
index cbf444086a1a42990a78d6c67cc88bdd480f19e1..1b31e3cc7bd1f2128c12ef482d4ddfcc9f7d2c06 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -74,9 +74,9 @@ author = "caner & inso & vit"
 # built documents.
 #
 # The short X.Y version.
-version = "0.62.0"
+version = "1.0.0-rc"
 # The full version, including alpha/beta/rc tags.
-release = "0.62.0"
+release = "1.0.0-rc"
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/duniterpy/__init__.py b/duniterpy/__init__.py
index e5bf3cd90911d75b0a3267f674c7efed3d30f5f6..faa3382761ce0b1896eebe44a8eac82a927ecd86 100644
--- a/duniterpy/__init__.py
+++ b/duniterpy/__init__.py
@@ -14,7 +14,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 __author__ = "Caner Candan & inso & vit"
-__version__ = "0.62.0"
+__version__ = "1.0.0-rc"
 __nonsense__ = "duniter"
 
 from . import api, documents, key
diff --git a/pyproject.toml b/pyproject.toml
index 68913d70751c0ef8cb5bb239482604d5f2845145..7be35ab074315918fe207334686593d31ab59380 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool]
 [tool.poetry]
 name = "duniterpy"
-version = "0.62.0"
+version = "1.0.0-rc"
 description = "Python library for developers of Duniter clients"
 authors = ["inso <insomniak.fr@gmail.com>", "canercandan", "s_b"]
 maintainers = ["vit <vit@free.fr>", "Moul <moul@moul.re>"]