diff --git a/requirements.txt b/requirements.txt
index c8c705b8b11d808af8c96cd7492424a280e6364f..dd441d8c9bd3e59927661378ec1bae3b4fb5fe23 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,16 +9,16 @@ pyarrow
 cpymad
 pandarallel
 sphinx
-# sphinx-autobuild
+sphinx-autobuild
 pdoc3
 dask
 seaborn
 bokeh
 awkward
-# flake8
-# pytest
-# pytest-cov
-# ruamel.yaml
-# ipywidgets
-# sympy
-# h5py
+flake8
+pytest
+pytest-cov
+ruamel.yaml
+ipywidgets
+sympy
+h5py