diff --git a/Project.toml b/Project.toml
index 136634a..253b17f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -64,6 +64,7 @@ Distributions = "0.25"
 DynamicHMC = "3"
 EnsembleKalmanProcesses = "2"
 FileIO = "1.19.0"
+Flux = "0.16.10"
 ForwardDiff = "1"
 JLD2 = "0.4, 0.5, 0.6"
 LogDensityProblems = "2"