diff --git a/docs/Project.toml b/docs/Project.toml
index 6af20875..d0eae5eb 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -44,7 +44,7 @@ MLJIteration = "0.6"
 PSIS = "0.9.1"
 PlutoStaticHTML = "4.0.5, 5, 6"
 PlutoUI = "0.7"
-PosteriorStats = "0.1.1"
+PosteriorStats = "0.1.1, 0.2"
 StanSample = "7.0.1"
 StatisticalMeasures = "0.1"
 Statistics = "1.6"