diff --git a/Project.toml b/Project.toml
index 107aba0e..e8712e95 100644
--- a/Project.toml
+++ b/Project.toml
@@ -23,7 +23,7 @@ UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 
 [compat]
 AbstractTrees = "0.4"
-Documenter = "0.24, 0.25, 0.26, 0.27"
+Documenter = "0.24, 0.25, 0.26, 0.27, 1"
 GitHub = "5.1, 5.2, 5.3, 5.4"
 GitForge = "0.4"
 GithubMarkdown = "0.2"