diff --git a/Project.toml b/Project.toml
index 5fc3636..9b2db96 100644
--- a/Project.toml
+++ b/Project.toml
@@ -47,6 +47,7 @@ GeoArrays = "0.9"
 GeoDatasets = "0.1"
 GeoJSON = "0.8"
 GeoMakie = "0.7"
+GeometryOps = "0.1"
 GeometryTypes = "0.8"
 IJulia = "1"
 Interpolations = "0.15"