diff --git a/Project.toml b/Project.toml
index 22e3201..4e48781 100644
--- a/Project.toml
+++ b/Project.toml
@@ -11,6 +11,7 @@ HTTP = "cd3eb016-35fb-5094-929b-558a96fad6f3"
 JSON = "682c06a0-de6a-54ab-a142-c8b1cf79cde6"
 
 [compat]
+EcologicalNetworks = "0.3"
 julia = "1.3"
 
 [extras]