diff --git a/Project.toml b/Project.toml
index e5cf6521..0aaabcff 100644
--- a/Project.toml
+++ b/Project.toml
@@ -39,7 +39,7 @@ MacroTools = "0.4, 0.5"
 Optim = "0.19, 1"
 PrecompileTools = "1"
 Reexport = "1"
-SymbolicUtils = "0.19, ^1.0.5, 2, 3"
+SymbolicUtils = "0.19, ^1.0.5, 2, 3, 4"
 Zygote = "0.7"
 julia = "1.10"