diff --git a/test/Project.toml b/test/Project.toml
index 60751dca..4fb26e3c 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -46,13 +46,14 @@ BenchmarkTools = "1.8.0"
 Bessels = "0.2.8"
 CairoMakie = "0.15.11"
 Cubature = "1.5.1"
-DataInterpolations = "8.10.0"
+DataInterpolations = "8.10.0, 9.0"
 DelaunayTriangulation = "1.6.6"
 DelimitedFiles = "1.9.1"
 DisplayAs = "0.1.6"
 ElasticArrays = "1.2.12"
 ExplicitImports = "1.15.0"
 FastGaussQuadrature = "1.3.0"
+FiniteVolumeMethod = "1.2.2"
 Krylov = "0.10.6"
 LinearSolve = "3.84.0"
 NaturalNeighbours = "1.3.6"