diff --git a/Project.toml b/Project.toml
index 48b74fc..e099204 100644
--- a/Project.toml
+++ b/Project.toml
@@ -11,7 +11,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 SuiteSparse = "4607b0f0-06f3-5cda-b6b1-a6196a1729e9"
 
 [compat]
-ChainRulesCore = "0.9.17, 0.10"
+ChainRulesCore = "0.9.17, 0.10, 1"
 Distributions = "0.23, 0.24"
 FiniteDifferences = "0.11, 0.12"
 PDMats = "0.9, 0.10, 0.11"