diff --git a/Project.toml b/Project.toml
index 24c3c37..3291815 100644
--- a/Project.toml
+++ b/Project.toml
@@ -56,7 +56,7 @@ StanSample = "6, 7"
 StructArrays = "0.7"
 TransformVariables = "0.8"
 TransformedLogDensities = "1"
-Turing = "0.38, 0.39"
+Turing = "0.38, 0.39, 0.40"
 julia = "1.10"
 
 [extras]