Update Project.toml

Author: RXGottlieb

Project.toml

@@ -14,11 +14,14 @@ SymbolicUtils = "d1185830-fcd6-423d-90d6-eec64667417b"
 Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
 
 [compat]
+CUDA = "5"
 DocStringExtensions = "0.8 - 0.9"
+Graphs = "1"
 IfElse = "0.1.0 - 0.1.1"
 ModelingToolkit = "8"
 SymbolicUtils = "1"
-julia = "1.7"
+Symbolics = "5"
+julia = "1.6"
 
 [extras]
 McCormick = "53c679d3-6890-5091-8386-c291e8c8aaa1"