diff --git a/Project.toml b/Project.toml
index 4a63371..f4f0554 100644
--- a/Project.toml
+++ b/Project.toml
@@ -40,14 +40,18 @@ Glob = "1"
 Interpolations = "0.14"
 JLD2 = "0.4"
 JSON = "0.21"
+LinearAlgebra = "1"
 MeshIO = "0.4"
 Meshes = "0.34, 0.35"
 NRRD = "0.6"
 Optim = "1"
 Polyester = "0.7"
+Printf = "1"
 ProgressMeter = "1"
 Roots = "2"
 Rotations = "1"
+SparseArrays = "1"
 StaticArrays = "1"
+Test = "1"
 WriteVTK = "1"
 julia = "1.8"