diff --git a/pyproject.toml b/pyproject.toml
index b65e355..6e78b3e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,10 +1,25 @@
 # pyproject.toml
 
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.build.targets.wheel]
+packages = ["src/monggregate"]
+
+[tool.hatch.build.targets.sdist]
+include = [
+    "/src",
+    "/LICENSE",
+    "/readme.md",
+    "/pyproject.toml",
+]
+
 [project]
 name = "monggregate"
-version = "0.22.0"
+version = "0.22.1"
 description = "MongoDB aggregation pipelines made easy. Joins, grouping, counting and much more..."
-readme = "README.md"
+readme = "readme.md"
 authors = [{ name = "Vianney Mixtur", email = "vianney.mixtur@outlook.fr" }]
 license = { file = "LICENSE" }
 classifiers = [
@@ -33,7 +48,7 @@ Homepage = "https://github.com/VianneyMI/monggregate"
 documentation = "https://vianneymi.github.io/monggregate/"
 
 [tool.bumpver]
-current_version = "0.22.0"
+current_version = "0.22.1"
 version_pattern = "MAJOR.MINOR.PATCH[PYTAGNUM]"
 commit_message = "bump version {old_version} -> {new_version}"
 commit = true
diff --git a/src/monggregate/__init__.py b/src/monggregate/__init__.py
index fa94b1d..8050ce6 100644
--- a/src/monggregate/__init__.py
+++ b/src/monggregate/__init__.py
@@ -5,7 +5,7 @@
 
 __all__ = ["Pipeline", "S", "SS"]
 
-__version__ = "0.22.0"
+__version__ = "0.22.1"
 __author__ = "Vianney Mixtur"
 __contact__ = "prenom.nom@outlook.fr"
 __copyright__ = "Copyright © 2022-2024 Vianney Mixtur"