diff --git a/Project.toml b/Project.toml
index c5a212f..2cd966d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -18,6 +18,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 UnPack = "3a884ed6-31ef-47d7-9d2a-63182c4928ed"
 
 [compat]
+Distributions = "0.25"
 julia = "1"
 
 [extras]