diff --git a/Project.toml b/Project.toml
index 4201eb9b..86dd1727 100644
--- a/Project.toml
+++ b/Project.toml
@@ -52,6 +52,7 @@ BudgetConstraints = "1.0.1, 3"
 CSV = "0.10.10, 1"
 Colors = "0.12.10, 1"
 DataFrames = "1.3.6, 2"
+Distributions = "0.25"
 Formatting = "0.4.2, 1"
 FromFile = "0.1.5, 1"
 GLM = "1.8.3, 3"