diff --git a/test/Project.toml b/test/Project.toml
index 8f606db068..9d1b1879ca 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -54,6 +54,6 @@ SCS = "1, 2"
 SetProg = "0.3 - 0.4"
 StaticArrays = "0.12, 1"
 SymEngine = "0.7 - 0.12"
-Symbolics = "1 - 5"
+Symbolics = "1 - 5.30.4"
 TaylorModels = "0.0.1, 0.1 - 0.7"
 WriteVTK = "1"