Merge pull request #309 from SciML/CJMmtk_updates

Update MTK and Symbolics and tighten bounds

Author: AlCap23

Project.toml

@@ -1,7 +1,7 @@
 name = "DataDrivenDiffEq"
 uuid = "2445eb08-9709-466a-b3fc-47e12bd697a2"
 authors = ["Julius Martensen <[email protected]>"]
-version = "0.6.7"
+version = "0.6.8"
 
 [deps]
 Compat = "34da2185-b29b-5c13-b0c7-acf172513d20"
@@ -27,14 +27,14 @@ DiffEqBase = "6"
 Distributions = "^0.25.9, 0.25"
 DocStringExtensions = "0.7, 0.8"
 Flux = "^0.12.4"
-ModelingToolkit = "6 - 7.0.0"
+ModelingToolkit = "7"
 ProgressMeter = "1.6"
 QuadGK = "2.4"
 Reexport = "1.0"
 Requires = "1"
 StatsBase = "0.32.0, 0.33"
 SymbolicRegression = "^0.6.11"
-Symbolics = "3, 4"
+Symbolics = "4"
 julia = "^1.6.0"
 
 [extras]