diff --git a/Project.toml b/Project.toml
index 2f0991e8..a3af5749 100644
--- a/Project.toml
+++ b/Project.toml
@@ -50,5 +50,5 @@ Random = "1"
 ScopedValues = "1.3.0"
 SpecialFunctions = "2"
 Statistics = "1"
-cuDNN = "1"
+cuDNN = "1, 6"
 julia = "1.10"