diff --git a/Project.toml b/Project.toml
index edccc259..26750c74 100644
--- a/Project.toml
+++ b/Project.toml
@@ -39,6 +39,8 @@ Distributions = "0.25"
 Documenter = "0.27"
 ExponentialAction = "0.2"
 ForwardDiff = "0.10"
+FiniteDiff = "2.19"
+Einsum = "0.4"
 HDF5 = "0.16"
 IJulia = "1.24"
 Ipopt = "1.2"
@@ -48,6 +50,7 @@ LiveServer = "1.1"
 Makie = "0.19.4"
 Manifolds = "0.8"
 MathOptInterface = "1.13"
+TrajectoryIndexingUtils = "0.1"
 NamedTrajectories = "0.1.1"
 Reexport = "1.2"
 Revise = "3.5"