diff --git a/python/requirements.txt b/python/requirements.txt
index 23b5289d5109fcb119f143eef4deb65198555d6a..6771d1adea85c0fd7ac32c26fcfd7dfe3f2cbdd4 100644
--- a/python/requirements.txt
+++ b/python/requirements.txt
@@ -1,4 +1,5 @@
 numpy>=1.12, <=1.16.4 ; python_version<"3.5"
+shapely==1.7.0
 wheel>=0.34.0, <0.35.0
 setuptools>=44.1.0
 opencv-python==4.2.0.32