diff --git a/Project.toml b/Project.toml
index c7b3683..ca3f750 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,6 +27,7 @@ TestItems = "1c621080-faea-4a02-84b6-bbd5e436b8fe"
 TextWrap = "b718987f-49a8-5099-9789-dcd902bef87d"
 
 [compat]
+Interpolations = "0.16"
 JutulDarcy = "0.3"
 TextWrap = "1"
 DifferentialEquations = "7"