diff --git a/test/downstream/Project.toml b/test/downstream/Project.toml
index df6e6c289..e09a71a55 100644
--- a/test/downstream/Project.toml
+++ b/test/downstream/Project.toml
@@ -16,5 +16,5 @@ DifferentiationInterfaceTest = "0.9, 0.10"
 KernelAbstractions = "0.9"
 ModelingToolkit = "8.33, 9, 10"
 ParameterizedFunctions = "5.15"
-Symbolics = "6"
+Symbolics = "6, 7"
 Unitful = "1"