diff --git a/Project.toml b/Project.toml
index ba02404..32ce0d6 100644
--- a/Project.toml
+++ b/Project.toml
@@ -32,7 +32,7 @@ CuArrays = "1.7, 2"
 Distributions = "0.22, 0.23"
 FillArrays = "0.8"
 Flux = "0.10"
-GPUArrays = "2, 3"
+GPUArrays = "2, 3, 4.0"
 ImageTransformations = "0.8"
 JLD = "0.10"
 MacroTools = "0.5"