diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 5da51cf..894d465 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -15,5 +15,6 @@ jobs:
   ci:
     uses: community-of-python/community-workflow/.github/workflows/preset.yml@main
     with:
-      python-version: '["3.10", "3.12","3.13"]'
+      python-version: '["3.10","3.11","3.12","3.13"]'
+      os: '["ubuntu-latest"]'
     secrets: inherit
diff --git a/.gitignore b/.gitignore
index c9b4526..e7c7486 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@ uv.lock
 .mypy_cache
 .ruff_cache
 __pycache__
+.idea
diff --git a/Justfile b/Justfile
index 3877e97..51148c6 100644
--- a/Justfile
+++ b/Justfile
@@ -21,5 +21,6 @@ test *args:
 
 publish:
     rm -rf dist
+    uv version $GITHUB_REF_NAME
     uv build
     uv publish --token $PYPI_TOKEN
diff --git a/pyproject.toml b/pyproject.toml
index a83a86c..a42df8c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ classifiers = [
     "Typing :: Typed",
 ]
 authors = [{ name = "community-of-python" }]
-dynamic = ["version"]
+version = "0"
 requires-python = ">=3.10"
 dependencies = [
     "httpx",
@@ -31,11 +31,12 @@ dev = ["anyio", "faker", "pytest", "pytest-cov"]
 lint = [{ include-group = "dev" }, "auto-typing-final", "mypy", "ruff"]
 
 [build-system]
-requires = ["hatchling", "hatch-vcs"]
-build-backend = "hatchling.build"
+requires = ["uv_build"]
+build-backend = "uv_build"
 
-[tool.hatch.version]
-source = "vcs"
+[tool.uv.build-backend]
+module-name = "safe_s3_storage"
+module-root = ""
 
 [tool.ruff]
 fix = true
diff --git a/safe_s3_storage/file_validator.py b/safe_s3_storage/file_validator.py
index b43adb6..20c7312 100644
--- a/safe_s3_storage/file_validator.py
+++ b/safe_s3_storage/file_validator.py
@@ -60,6 +60,7 @@ def _validate_mime_type(self, *, file_name: str, file_content: bytes) -> str:
                 mime_type = "text/plain"
         if mime_type in self.allowed_mime_types:
             return mime_type
+
         raise exceptions.NotAllowedMimeTypeError(
             file_name=file_name, mime_type=mime_type, allowed_mime_types=self.allowed_mime_types
         )