diff --git a/Project.toml b/Project.toml
index eba85b0..c31d22f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -13,6 +13,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 
 [compat]
+CitableBase = "5"
 CitableObject = "0.8"
 DocStringExtensions = "0.8"
 Documenter = "0.27"