diff --git a/MANIFEST.in b/MANIFEST.in
new file mode 100644
index 0000000..af46906
--- /dev/null
+++ b/MANIFEST.in
@@ -0,0 +1 @@
+include sgs/data/*
diff --git a/setup.py b/setup.py
index 073c7c7..c97afb5 100644
--- a/setup.py
+++ b/setup.py
@@ -15,7 +15,7 @@ setup(
     install_requires=['praat-parselmouth', 'numpy', 'scipy'],
     url="https://github.com/hykilpikonna/SpeechGenderAnalysis",
     packages=['sgs'],
-    include_package_data=True,
+    package_data={'': ['vox1_data.json']},
     long_description=Path('README.md').read_text(),
     long_description_content_type='text/markdown',
     python_requires='>=3.8',
diff --git a/sgs/__init__.py b/sgs/__init__.py
index 87a5f13..841b1ea 100644
--- a/sgs/__init__.py
+++ b/sgs/__init__.py
@@ -1,4 +1,4 @@
 import sgs.api
 import sgs.calculations
 
-__version__ = '1.0.0'
+__version__ = '1.0.1'