diff --git a/test/Project.toml b/test/Project.toml
index 66e03a4f6..e972d6a2c 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -21,7 +21,7 @@ Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
 
 [compat]
 AbstractMCMC = "2.1, 3.0"
-AbstractPPL = "0.3"
+AbstractPPL = "0.3, 0.4"
 Bijectors = "0.9.5, 0.10"
 Distributions = "0.25"
 DistributionsAD = "0.6.3"