diff --git a/Project.toml b/Project.toml
index 78869596..ddfbbd5b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -19,7 +19,7 @@ Aqua = "0.8"
 Cubature = "1.5"
 Distributions = "0.25.71"
 ExtendableSparse = "1"
-Flux = "0.14"
+Flux = "0.13, 0.14"
 ForwardDiff = "0.10.19"
 GLM = "1.5"
 IterativeSolvers = "0.9"
diff --git a/lib/SurrogatesFlux/Project.toml b/lib/SurrogatesFlux/Project.toml
index 8fc1c5de..5abdf5a5 100644
--- a/lib/SurrogatesFlux/Project.toml
+++ b/lib/SurrogatesFlux/Project.toml
@@ -8,7 +8,7 @@ Flux = "587475ba-b771-5e3f-ad9e-33799f191a9c"
 Surrogates = "6fc51010-71bc-11e9-0e15-a3fcc6593c49"
 
 [compat]
-Flux = "0.14"
+Flux = "0.13, 0.14"
 Surrogates = "6"
 julia = "1.10"