diff --git a/test/Project.toml b/test/Project.toml
index 9956337ea..9b3c5a6b4 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -26,7 +26,7 @@ ArrayInterface = "7.10"
 BenchmarkTools = "1.5"
 Enzyme = "0.13.21"
 FFTW = "1.8"
-Flux = "0.15"
+Flux = "0.15, 0.16"
 Functors = "0.5"
 InteractiveUtils = "1.10"
 LinearAlgebra = "1.10"