diff --git a/docs/Project.toml b/docs/Project.toml
index 1fa467423..791210901 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -4,4 +4,4 @@ Literate = "98b081ad-f1c9-55d3-8b20-4c87d4299306"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
-Documenter = "0.27.8"
+Documenter = "1.4.1"