diff --git a/Project.toml b/Project.toml
index 43e996e..ee219e2 100644
--- a/Project.toml
+++ b/Project.toml
@@ -10,7 +10,7 @@ Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
 
 [compat]
 DSP = "0.6, 0.7"
-Interpolations = "0.13, 0.14"
+Interpolations = "0.13, 0.14, 0.15"
 Reexport = "1"
 
 [extras]