diff --git a/Project.toml b/Project.toml
index fc203b1..8494f6d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "SBMLToolkit"
 uuid = "86080e66-c8ac-44c2-a1a0-9adaadfe4a4e"
 authors = ["paulflang", "anandijain"]
-version = "0.1.25"
+version = "0.1.26"
 
 [deps]
 Catalyst = "479239e8-5488-4da2-87a7-35f2df7eef83"
@@ -13,7 +13,7 @@ Aqua = "0.8"
 CSV = "0.10.5"
 Catalyst = "13"
 DataFrames = "1"
-ModelingToolkit = "8.51"
+ModelingToolkit = "8.51, 9"
 OrdinaryDiffEq = "6.42"
 Plots = "1.11"
 SBML = "1.4.4"