diff --git a/Project.toml b/Project.toml
index a8b4838..d42e0b0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,7 +21,7 @@ CenterIndexedArrays = "0.0, 0.1, 0.2"
 CoordinateTransformations = "0.5, 0.6"
 ImageBase = "0.1"
 ImageTransformations = "0.10"
-Interpolations = "0.12, 0.13, 0.14, 0.15"
+Interpolations = "0.12, 0.13, 0.14, 0.15, 0.16"
 LinearAlgebra = "1"
 NLsolve = "4"
 Optim = "0.22, 1"