diff --git a/Project.toml b/Project.toml
index 3005fb7..2c4e036 100644
--- a/Project.toml
+++ b/Project.toml
@@ -13,6 +13,7 @@ SimpleWorkflows = "6a97d125-85da-4b66-b300-4bba10360563"
 [compat]
 EasyJobsBase = "0.15"
 Graphs = "1"
+LayeredLayouts = "0.2"
 RecipesBase = "0.6, 0.7, 0.8, 1"
 SimpleWorkflows = "0.29"
 julia = "1"