diff --git a/requirements.txt b/requirements.txt
index 8f57663..ac74679 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,9 @@
 numpy
 scipy
 matplotlib
-#oospectro
 pandas
 scikit-image
+# numpydoc
+# sphinx
+# pyyaml
+# pytest