diff --git a/Project.toml b/Project.toml
index a4d7426ad..55c92af9b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,7 +27,7 @@ Thermodynamics = "b60c26fb-14c3-4610-9d3e-2d17fe7ff00c"
 CLIMAParameters = "0.9"
 ClimaAtmos = "0.21"
 ClimaComms = "0.5.6"
-ClimaCore = "0.12"
+ClimaCore = "0.12, 0.13"
 ClimaCoreTempestRemap = "0.3"
 ClimaLand = "0.10"
 Dates = "1"