diff --git a/test/Project.toml b/test/Project.toml
index ed689a79..154c1e87 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -23,6 +23,7 @@ Aqua = "0.8"
 CairoMakie = "0.12"
 ChainRulesCore = "1"
 ChainRulesTestUtils = "1"
+Enzyme = "0.13"
 EnzymeCore = "0.8"
 IncompressibleNavierStokes = "2"
 LinearAlgebra = "1"