diff --git a/Project.toml b/Project.toml
index 481fc141..2e80140c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,7 +21,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 CUDA = "^1, ^2.4.2, 3.0.0 - 3.3.6"
 DocStringExtensions = "^0.8"
 FFTW = "^1"
-FourierFlows = "^0.7.1"
+FourierFlows = "^0.7.1, 0.8"
 JLD2 = "^0.1, ^0.2, ^0.3, ^0.4"
 Reexport = "^0.2, ^1"
 SpecialFunctions = "^0.10, ^1, 2"