diff --git a/Project.toml b/Project.toml
index 23a6fc36..335868ee 100644
--- a/Project.toml
+++ b/Project.toml
@@ -78,6 +78,7 @@ FiniteDiff = "2"
 FiniteDifferences = "0.12"
 Flux = "0.14"
 FunctionalStateMachine = "0.2.9"
+Interpolations = "0.15"
 JSON3 = "1"
 KernelDensityEstimate = "0.5.6"
 LinearAlgebra = "1.10"