diff --git a/DifferentiationInterface/test/Project.toml b/DifferentiationInterface/test/Project.toml
index 4120a7c81..57472b275 100644
--- a/DifferentiationInterface/test/Project.toml
+++ b/DifferentiationInterface/test/Project.toml
@@ -30,4 +30,5 @@ JLArrays = "0.2,0.3"
 Pkg = "1"
 Random = "1"
 StableRNGs = "1.0.1"
+StaticArrays = "1"
 Test = "1"