diff --git a/Project.toml b/Project.toml
index 5cf6eaa2..3ce64e67 100644
--- a/Project.toml
+++ b/Project.toml
@@ -26,7 +26,7 @@ GasChemExt = "GasChem"
 [compat]
 DifferentialEquations = "7"
 EarthSciData = "0.9"
-EarthSciMLBase = "0.15"
+EarthSciMLBase = "0.15, 0.19"
 GasChem = "0.6"
 IfElse = "0.1"
 ModelingToolkit = "8"