diff --git a/Project.toml b/Project.toml
index 24f9565f..6a7641ff 100644
--- a/Project.toml
+++ b/Project.toml
@@ -28,7 +28,7 @@ Symbolics = "0c5d862f-8b57-4792-8d23-62f2024744c7"
 
 [compat]
 CommonSolve = "0.2"
-DataInterpolations = "4, 5, 6, 7, 8"
+DataInterpolations = "4, 5, 6, 7, 8, 9.0"
 DiffEqBase = "6.211, 7"
 DocStringExtensions = "0.7, 0.8, 0.9"
 LinearAlgebra = "1"