diff --git a/docs/Project.toml b/docs/Project.toml
index 0ea1e5ab0..a4f7cae8b 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -49,4 +49,4 @@ StanSample = "7.0.1"
 StatisticalMeasures = "0.1"
 Statistics = "1.6"
 StatsBase = "0.32, 0.33, 0.34"
-Turing = "0.24.1, 0.25, 0.26, 0.27, 0.28, 0.29, 0.30"
+Turing = "0.24.1, 0.25, 0.26, 0.27, 0.28, 0.29, 0.30, 0.31"