diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..d3c2947
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,13 @@
+geopandas
+gdal
+h5py
+matplotlib
+mintpy
+numpy
+pandas
+pyaps3
+pysolid
+scipy
+seaborn
+shapely
+ipynb    # to import functions from *.ipynb files