diff --git a/Project.toml b/Project.toml
index 51cbe3aa..acd5842a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,6 +24,7 @@ Requires = "1"
 ReverseDiff = "1"
 RecursiveArrayTools = "2"
 StaticArrayInterface = "1"
+StaticArrays = "1"
 julia = "1.6"
 
 [extensions]