diff --git a/docs/Project.toml b/docs/Project.toml
index 93f449308..676066a40 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -19,6 +19,7 @@ DataStructures = "0.18"
 Distributions = "0.25"
 Documenter = "1"
 DocumenterMermaid = "0.1, 0.2"
+DynamicPPL = "0.36"
 FillArrays = "0.13, 1"
 ForwardDiff = "0.10"
 JET = "0.9"