diff --git a/Project.toml b/Project.toml
index e438c07..b1ce00c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,6 +16,7 @@ Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
 UnitfulAtomic = "a7773ee8-282e-5fa2-be4e-bd808c38a91a"
 
 [compat]
+NQCBase = "0.2"
 julia = "1.9"
 
 [extras]