diff --git a/S/Symbolics/Compat.toml b/S/Symbolics/Compat.toml
index af8cb6a50668536..2a3661b14bd69e7 100644
--- a/S/Symbolics/Compat.toml
+++ b/S/Symbolics/Compat.toml
@@ -35,6 +35,9 @@ RuntimeGeneratedFunctions = "0.4.3-0.5"
 ["0-5.5"]
 SciMLBase = "1.8.0-1"
 
+["0-5.9"]
+RecursiveArrayTools = "0.0.1-2.38"
+
 ["0.1.11-0.1.20"]
 AbstractAlgebra = "0.13-0.15"