diff --git a/docs/Project.toml b/docs/Project.toml
index 2de3b1ac..1814eb33 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -2,4 +2,4 @@
 Documenter = "e30172f5-a6a5-5a46-863b-614d45cd2de4"
 
 [compat]
-Documenter = "0.27.0"
+Documenter = "1"
diff --git a/docs/make.jl b/docs/make.jl
index 3ef5b188..90480273 100644
--- a/docs/make.jl
+++ b/docs/make.jl
@@ -4,7 +4,11 @@ makedocs(;
     modules = [Aqua],
     pages = ["Home" => "index.md"],
     sitename = "Aqua.jl",
+    format=Documenter.HTML(;
+        repolink = "https://github.com/JuliaTesting/Aqua.jl",
+    ),
     authors = "Takafumi Arakaki",
+    warnonly = true,
 )
 
 deploydocs(; repo = "github.com/JuliaTesting/Aqua.jl", push_preview = true)