diff --git a/Project.toml b/Project.toml
index e0f44b3..d47066e 100755
--- a/Project.toml
+++ b/Project.toml
@@ -40,7 +40,7 @@ LinearAlgebra = "1"
 LsqFit = "0.12, 0.13, 0.14, 0.15, 0.16"
 StaticArrays = "1"
 Test = "1"
-Tracking = "3"
+Tracking = "3, 4"
 Unitful = "1"
 julia = "1.10"