diff --git a/Project.toml b/Project.toml
index ff7f05d..ca8335e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -20,6 +20,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
+JuliaFormatter = "1"
 julia = "1"
 
 [extras]