diff --git a/test/Project.toml b/test/Project.toml
index 7ba1e80..b15ec48 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -26,7 +26,7 @@ DocStringExtensions = "0.9"
 Enzyme = "0.13"
 ForwardDiff = "1"
 InverseFunctions = "0.1"
-JET = "0.9, 0.11"
+JET = "0.9, 0.11, 0.12"
 LogDensityProblems = "2"
 LogDensityProblemsAD = "1"
 OffsetArrays = "1"