diff --git a/docs/Project.toml b/docs/Project.toml
index 7b2e3eb..abc8e04 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -4,3 +4,4 @@ ParetoSmooth = "a68b5a21-f429-434e-8bfa-46b447300aac"
 
 [compat]
 Documenter = "1"
+ParetoSmooth = "0.7"