diff --git a/CHANGELOG.md b/CHANGELOG.md
index 06788fe83..931d9b055 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+## 1.1.1rc0 (2024-11-06)
+
+### Fix
+
+- update tiramisu dependency
+- better user information if a needed package is not installed
+- **37**: import doesn't works for some python version
+- **36**: format 1.0: suffix attribut must works
+- update fr/rougail.mo
+
 ## 1.1.0 (2024-11-01)
 
 ### Fix
diff --git a/pyproject.toml b/pyproject.toml
index d8fa92d65..4bb49edfe 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ requires = ["flit_core >=3.8.0,<4"]
 
 [project]
 name = "rougail"
-version = "1.1.0"
+version = "1.1.1rc0"
 authors = [{name = "Emmanuel Garette", email = "gnunux@gnunux.info"}]
 readme = "README.md"
 description = "A consistency handling system that was initially designed in the configuration management"