diff --git a/test/Project.toml b/test/Project.toml
index 7090fc42f..d412cc60e 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -53,7 +53,7 @@ LinearAlgebra = "1"
 LogDensityProblems = "2"
 LogDensityProblemsAD = "1.4"
 MCMCChains = "5, 6"
-Mooncake = "0.4.9"
+Mooncake = "0.4.16"
 NamedArrays = "0.9.4, 0.10"
 Optim = "1"
 Optimization = "3"