diff --git a/Project.toml b/Project.toml
index d46bc56c..f2d4b672 100644
--- a/Project.toml
+++ b/Project.toml
@@ -30,7 +30,7 @@ CTFlows = "0.8"
 CTModels = "0.9"
 CTParser = "0.8"
 CTSolvers = "0.4"
-CUDA = "5"
+CUDA = "5, 6"
 CommonSolve = "0.2"
 DifferentiationInterface = "0.7"
 DocStringExtensions = "0.9"