diff --git a/Project.toml b/Project.toml
index 39cd760f..ceb913ef 100644
--- a/Project.toml
+++ b/Project.toml
@@ -31,7 +31,7 @@ Compat = "4.16.0"
 DataFrames = "1.6.1"
 DataStructures = "0.18.15"
 FiniteDifferences = "0.12.31"
-Flux = "0.14.13"
+Flux = "0.14.13, 0.15"
 HierarchicalUtils = "2.1.5"
 MLUtils = "0.4.4"
 MacroTools = "0.5.13"