diff --git a/Project.toml b/Project.toml
index e12fd1c..836b74d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -44,7 +44,7 @@ GeometryBasics = "0.3.10"
 HCubature = "1.5.0"
 JLD2 = "0.4.22"
 Missings = "1.0.2"
-PhyloNetworks = "0.15.2"
+PhyloNetworks = "0.15.2, 0.16"
 PhyloPlots = "1.0.0"
 Plots = "1.32.0"
 RCall = "0.13.13"