diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..e4dcf16
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,4 @@
+numpy==1.18.*
+ipywidgets==7.5.*
+bokeh==1.4.*
+matplotlib==3.2.*
\ No newline at end of file