diff --git a/docs/Project.toml b/docs/Project.toml
index 65b7f91..845e9b0 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -28,5 +28,5 @@ Random = "1"
 SliceSampling = "0.7.1"
 StableRNGs = "1"
 Statistics = "1"
-Turing = "0.37, 0.38, 0.39"
+Turing = "0.37, 0.38, 0.39, 0.40"
 julia = "1.10"