diff --git a/Project.toml b/Project.toml
index bc396a9..df4d940 100644
--- a/Project.toml
+++ b/Project.toml
@@ -32,7 +32,7 @@ ConstrainedShortestPaths = "0.6.0"
 DataDeps = "0.7"
 Distributions = "0.25"
 DocStringExtensions = "0.9"
-Flux = "0.16"
+Flux = "0.14, 0.15, 0.16"
 Graphs = "1.11"
 HiGHS = "1.9"
 Images = "0.26.1"