diff --git a/docs/doc_requirements.txt b/docs/doc_requirements.txt
new file mode 100644
index 0000000..a758a69
--- /dev/null
+++ b/docs/doc_requirements.txt
@@ -0,0 +1,4 @@
+dill==0.2.5
+Sphinx==1.4.1
+sphinx-rtd-theme==0.1.9
+sphinxcontrib-napoleon==0.5.3