diff --git a/Project.toml b/Project.toml
index c79baa1..7946025 100644
--- a/Project.toml
+++ b/Project.toml
@@ -35,7 +35,7 @@ Distributions = "0.24"
 ElasticArrays = "1.2"
 FillArrays = "0.8, 0.9, 0.10"
 Flux = "0.11.1"
-Functors = "0.1"
+Functors = "0.1, 0.2"
 GPUArrays = "5, 6.0"
 ImageTransformations = "0.8"
 MacroTools = "0.5"