diff --git a/Project.toml b/Project.toml
index 6d81d6a2..0c3ad502 100644
--- a/Project.toml
+++ b/Project.toml
@@ -46,7 +46,7 @@ Graphs = "1"
 Graphviz_jll = "2"
 Highlights = "0.5"
 Interact = "0.10"
-Interpolations = "0.14, 0.15"
+Interpolations = "0.14, 0.15, 0.16"
 JuliaInterpreter = "0.9, 0.10"
 MacroTools = "0.5"
 PolynomialRoots = "1"