diff --git a/f4pga/pyproject.toml b/f4pga/pyproject.toml
new file mode 100644
index 0000000..0788a5e
--- /dev/null
+++ b/f4pga/pyproject.toml
@@ -0,0 +1,2 @@
+[tool.black]
+line-length = 120
diff --git a/f4pga/setup.py b/f4pga/setup.py
index af9256a..8836e21 100644
--- a/f4pga/setup.py
+++ b/f4pga/setup.py
@@ -55,13 +55,13 @@ version = None
 with (packagePath.parent / '.gitcommit').open("r") as rptr:
     sha = rptr.read().strip()
     if sha != '$Format:%h$':
-        version = f'{semver}-{sha}'
+        version = f'{semver}+{sha}'
 
 git = which('git')
 if git is not None:
     proc = run(['git', 'rev-parse', 'HEAD'], capture_output=True)
     if proc.returncode == 0:
-        version = f'{semver}-{proc.stdout.decode("utf8")[0:8]}'
+        version = f'{semver}+{proc.stdout.decode("utf8")[0:8]}'
 
 if version is None:
     version = semver