diff --git a/docs/conf.py b/docs/conf.py
index 8efabdf1b0104b73c0e16155b01d2fe9c4485311..ab2a7c495bd15641fc674053dae6f21969174b13 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 = "1.0.0rc0"
+version = "1.0.0rc1"
 # The full version, including alpha/beta/rc tags.
-release = "1.0.0rc0"
+release = "1.0.0rc1"
 
 # 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 3623e607d6d462b92a469b90e18e76f182d2f4e2..3bbbd3d9dabd629a5be4eadf94fa6aa4e3b71c2b 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__ = "1.0.0rc0"
+__version__ = "1.0.0rc1"
 __nonsense__ = "duniter"
 
 from . import api, documents, key
diff --git a/pyproject.toml b/pyproject.toml
index 5e03b3f167d9c30ff41f4e27f11457a794e37f7f..6c35ee710043a63fe786daba2a6feb3ac8a1750a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,7 +1,7 @@
 [tool]
 [tool.poetry]
 name = "duniterpy"
-version = "1.0.0rc0"
+version = "1.0.0rc1"
 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>"]