1 files changed, 1 insertions, 1 deletions

diff --git a/requirements.txt b/requirements.txt
index f058e892..3bf490a6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 backports.functools_lru_cache
 wxPython==4.0.6
 networkx==2.2
-shapely
+shapely==1.6.3
 lxml
 appdirs
 numpy<1.16.0