diff --git a/Project.toml b/Project.toml
index 9953d4a3..d321c295 100644
--- a/Project.toml
+++ b/Project.toml
@@ -58,7 +58,7 @@ Distributions = "0.24, 0.25"
 Einsum = "0.4"
 Ferrite = "=0.3.0"
 FileIO = "1"
-Flux = "0.11, 0.12, 0.13, 0.14"
+Flux = "0.11, 0.12, 0.13, 0.14, 0.15"
 ForwardDiff = "<0.10.35, 0.10"
 GeometryBasics = "0.3, 0.4"
 GeometryTypes = "0.8"