diff --git a/docs/Project.toml b/docs/Project.toml
index 93f449308..c0e70e84f 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -14,6 +14,7 @@ MCMCChains = "c7f686f2-ff18-58e9-bc7b-31028e88f75d"
 StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"
 
 [compat]
+AbstractPPL = "0.11"
 Accessors = "0.1"
 DataStructures = "0.18"
 Distributions = "0.25"