diff --git a/Project.toml b/Project.toml
index 725861e0..debf2fb0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -36,3 +36,4 @@ SpecialFunctions = "0.6, 0.7"
 StatsBase = "0.30"
 StatsFuns = "0.6, 0.7, 0.8"
 StatsModels = "0.6"
+julia = "1"