diff --git a/Project.toml b/Project.toml
index 2aedd48..7c3ec33 100644
--- a/Project.toml
+++ b/Project.toml
@@ -46,6 +46,7 @@ GeometryBasics = "0.3.10"
 HCubature = "1.5.0"
 JLD2 = "0.4.22"
 Missings = "1.0.2"
+NetCDF = "0.11"
 OpenStreetMapX = "0.3.3"
 OpenStreetMapXPlot = "0.1.4"
 PhyloNetworks = "0.15.2"