diff --git a/bench/Project.toml b/bench/Project.toml
index 3cadd820..a41f3e49 100644
--- a/bench/Project.toml
+++ b/bench/Project.toml
@@ -15,3 +15,6 @@ ReverseDiff = "37e2e3b7-166d-5795-8a7a-e32c996b4267"
 SimpleUnPack = "ce78b400-467f-4804-87d8-8f486da07d0a"
 StableRNGs = "860ef19b-820b-49d6-a774-d7a799459cd3"
 Zygote = "e88e6eb3-aa80-5325-afca-941959d7151f"
+
+[compat]
+Optimisers = "0.3"