diff --git a/Project.toml b/Project.toml
index cee6de0..c9f7e28 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,4 +16,5 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 Tracker = "9f7883ad-71c0-57eb-9f7f-b5c9e6d3789c"
 
 [compat]
+StaticArrays = "1.2"
 julia = "1.3"