diff --git a/test/Project.toml b/test/Project.toml
index 878d3c1d1..80c227920 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -30,6 +30,7 @@ Compat = "4.3.0"
 Distributions = "0.25"
 DistributionsAD = "0.6.3"
 Documenter = "1"
+EnzymeCore = "0.6"
 ForwardDiff = "0.10.12"
 LogDensityProblems = "2"
 MCMCChains = "6.0.4"