diff --git a/Project.toml b/Project.toml
index 77f052e..662b4a5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,7 +21,7 @@ ChainRulesCore = "1"
 FFTW = "1.2"
 FourierTools = "0.2.1, 0.3, 0.4"
 IndexFunArrays = "0.2"
-Interpolations = "0.12, 0.13, 0.14, 0.15"
+Interpolations = "0.12, 0.13, 0.14, 0.15, 0.16"
 QuadGK = "2.4.1"
 SpecialFunctions = "1, 2"
 Zygote = "0.6, 0.7"