diff --git a/docs/Project.toml b/docs/Project.toml
index dc8204f3..68e215e5 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -27,8 +27,8 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 Turing = "fce5fe82-541a-59a6-adf8-730c64b5f9a0"
 
-[sources]
-ArviZ = {path = ".."}
+[sources.ArviZ]
+path = ".."
 
 [compat]
 AlgebraOfGraphics = "0.6.13, 0.7, 0.8, 0.9, 0.10, 0.11"
@@ -51,7 +51,7 @@ MLJIteration = "0.6"
 PSIS = "0.9.1"
 PlutoStaticHTML = "4.0.5, 5, 6, 7"
 PlutoUI = "0.7"
-PosteriorStats = "0.3"
+PosteriorStats = "0.3, 0.4"
 StanSample = "7.0.1"
 StatisticalMeasures = "0.1.1, 0.2"
 Statistics = "1"