diff --git a/test/Project.toml b/test/Project.toml
index 997d225..8ee3ba3 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -19,6 +19,7 @@ DecisionFocusedLearningAlgorithms = "0.2.3"
 DecisionFocusedLearningBenchmarks = "0.6.1"
 Documenter = "1"
 InferOpt = "0.7.2"
+JET = "0.11.5"
 MLUtils = "0.4"
 Test = "1"
 ValueHistories = "0.5"