diff --git a/docs/Project.toml b/docs/Project.toml
index 04ad9c7..380393a 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -3,4 +3,4 @@ Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
 
 [compat]
-Documenter = "0.27, 1"
+Documenter = "1"