diff --git a/Project.toml b/Project.toml
index ce2cd5b6..75363c6b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,6 +10,7 @@ EarthSciMLBase = "e53f1632-a13c-4728-9402-0c66d48804b0"
 Interpolations = "a98d9a8b-a2ab-59e6-89dd-64a1c18fca59"
 ModelingToolkit = "961ee093-0014-501f-94e3-6117800e7a78"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
+SymbolicUtils = "d1185830-fcd6-423d-90d6-eec64667417b"
 Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
 
 [weakdeps]