diff --git a/Project.toml b/Project.toml
index 19c4df1..6f1acfc 100644
--- a/Project.toml
+++ b/Project.toml
@@ -31,6 +31,7 @@ HDF5 = "0.16"
 LaTeXStrings = "1"
 LazyArrays = "0.22"
 LinearMaps = "3"
+Lux = "0.5"
 OffsetArrays = "1"
 Parameters = "0.12"
 ParticleMethods = "0.1.0"