diff --git a/Project.toml b/Project.toml
index b01239d091..2e8966e223 100644
--- a/Project.toml
+++ b/Project.toml
@@ -112,7 +112,7 @@ SparseArrays = "1"
 SpecialFunctions = "0.7, 0.8, 0.9, 0.10, 1.0, 2"
 StaticArrays = "0.10, 0.11, 0.12, 1.0"
 SymbolicIndexingInterface = "0.3.28"
-SymbolicUtils = "3.2"
+SymbolicUtils = "3.2, 4"
 Symbolics = "6"
 URIs = "1"
 UnPack = "0.1, 1.0"