Merge pull request #297 from JuliaDiff/ChrisRackauckas-patch-2

Allow Symbolics v6

Author: ChrisRackauckas

Project.toml

@@ -4,7 +4,7 @@ authors = [
     "Pankaj Mishra <pankajmishra1511@gmail.com>",
     "Chris Rackauckas <contact@chrisrackauckas.com>",
 ]
-version = "2.19.0"
+version = "2.20.0"
 
 [deps]
 ADTypes = "47edcb42-4c32-4615-8424-f2b9edc5f35b"
@@ -63,7 +63,7 @@ Setfield = "1"
 SparseArrays = "<0.0.1, 1"
 StaticArrayInterface = "1.3"
 StaticArrays = "1"
-Symbolics = "5.5"
+Symbolics = "5.5, 6"
 Tricks = "0.1.6"
 UnPack = "1"
 VertexSafeGraphs = "0.2"