diff --git a/Project.toml b/Project.toml
index 6479f91..021d2ac 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,7 +24,7 @@ ForwardDiff = "0.10"
 LogExpFunctions = "0.3"
 MacroTools = "0.5"
 NNlib = "0.6, 0.7, 0.8"
-NaNMath = "0.3"
+NaNMath = "0.3, 1"
 Requires = "0.5, 1.0"
 SpecialFunctions = "0.10, 1, 2"
 julia = "1.3"