diff --git a/pyproject.toml b/pyproject.toml
index d924e7ea..2102cfb4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ build-backend = 'mesonpy'
 
 [project]
 name = "fluidimage"
-version = "0.3.0rc0"
+version = "0.3.0rc1"
 description = "Fluid image processing with Python."
 authors = [
     {name = "Pierre Augier", email = "pierre.augier@legi.cnrs.fr"},