diff --git a/INSTALL.md b/INSTALL.md
index 5cc3b65..e2be125 100644
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -34,6 +34,15 @@ uv tool install https://github.com/shadoll/moma/releases/download/v0.9.1/moma-0.
 uv tool install moma
 ```
 
+#### Reinstall / Upgrade moma
+```bash
+# Reinstall (same URL — force overwrite)
+uv tool install --force https://github.com/shadoll/moma/releases/latest/download/moma-latest.tar.gz
+
+# Upgrade to a newer specific version
+uv tool install --force https://github.com/shadoll/moma/releases/download/v0.9.1/moma-0.9.1-py3-none-any.whl
+```
+
 #### Usage
 ```bash
 moma                    # Scan current directory
diff --git a/justfile b/justfile
index c015ebb..b2aea9f 100644
--- a/justfile
+++ b/justfile
@@ -29,6 +29,78 @@ release: bump
 test:
     uv run pytest
 
+# Tag the current version from pyproject.toml and push to origin
+git-release:
+    #!/usr/bin/env python3
+    import re
+    import subprocess
+    import sys
+
+    def read_version():
+        with open('pyproject.toml', 'r') as f:
+            content = f.read()
+        m = re.search(r'version = "(\d+\.\d+\.\d+)"', content)
+        return m.group(1) if m else None
+
+    def tag_exists(tag):
+        local = subprocess.run(['git', 'tag', '-l', tag], capture_output=True, text=True)
+        if local.stdout.strip():
+            return True
+        remote = subprocess.run(['git', 'ls-remote', '--tags', 'origin', f'refs/tags/{tag}'], capture_output=True, text=True)
+        return bool(remote.stdout.strip())
+
+    def do_bump():
+        with open('pyproject.toml', 'r') as f:
+            content = f.read()
+        m = re.search(r'version = "(\d+)\.(\d+)\.(\d+)"', content)
+        if not m:
+            print('Version not found in pyproject.toml')
+            sys.exit(1)
+        old = m.group(0).split('"')[1]
+        major, minor, patch = map(int, m.groups())
+        new = f'{major}.{minor}.{patch + 1}'
+        with open('pyproject.toml', 'w') as f:
+            f.write(content.replace(m.group(0), f'version = "{new}"'))
+        with open('INSTALL.md', 'r') as f:
+            install = f.read()
+        with open('INSTALL.md', 'w') as f:
+            f.write(install.replace(old, new))
+        print(f'Version bumped to {new}')
+        return new
+
+    version = read_version()
+    if not version:
+        print('Could not read version from pyproject.toml')
+        sys.exit(1)
+
+    tag = f'v{version}'
+
+    if tag_exists(tag):
+        print(f'Tag {tag} already exists.')
+        print('  [c] Cancel')
+        print('  [b] Bump version and continue')
+        print('  [r] Replace tag (delete and re-create)')
+        choice = input('Your choice (c/b/r): ').strip().lower()
+        if choice == 'c' or choice == '':
+            print('Cancelled.')
+            sys.exit(0)
+        elif choice == 'b':
+            version = do_bump()
+            tag = f'v{version}'
+        elif choice == 'r':
+            print(f'Deleting tag {tag} locally and on origin...')
+            subprocess.run(['git', 'tag', '-d', tag])
+            subprocess.run(['git', 'push', 'origin', f':refs/tags/{tag}'])
+        else:
+            print('Unknown choice, cancelling.')
+            sys.exit(1)
+
+    print(f'Creating tag {tag}...')
+    subprocess.run(['git', 'tag', tag], check=True)
+    print(f'Pushing tag {tag} to origin...')
+    subprocess.run(['git', 'push', 'origin', tag], check=True)
+    print(f'Done! Tag {tag} pushed.')
+
 # Run the application
 run *ARGS:
     uv run moma {{ARGS}}
diff --git a/pyproject.toml b/pyproject.toml
index c99a5b9..88dfc34 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -22,7 +22,15 @@ dev = [
 ]
 
 [project.scripts]
-moma = "main:main"
+moma = "src.main:main"
+
+[build-system]
+requires = ["setuptools>=61"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools.packages.find]
+where = ["."]
+include = ["src*"]
 
 [tool.uv]
 package = true