diff --git a/dev_requirements.txt b/dev_requirements.txt
new file mode 100644
index 00000000..8b204058
--- /dev/null
+++ b/dev_requirements.txt
@@ -0,0 +1,6 @@
+pytest==6.2.4
+pytest-mock==3.6.1
+Sphinx==4.0.2
+sphinx-rtd-theme==0.5.2
+wheel==0.36.2
+twine==3.4.1