diff --git a/Project.toml b/Project.toml
index 84a7b82..11df8a6 100644
--- a/Project.toml
+++ b/Project.toml
@@ -32,7 +32,7 @@ Printf = "1.7"
 SparseArrays = "1.7"
 SpecialFunctions = "2"
 Statistics = "1.7"
-SymbolicUtils = "1.4 - 2.1.3"
+SymbolicUtils = "1, 2"
 Symbolics = "4, 5"
 Test = "1.7"
 UUIDs = "1.7"