diff --git a/docs/Project.toml b/docs/Project.toml
index 4c82dd4..6fcad2e 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -5,4 +5,4 @@ MultivariateBases = "be282fd4-ad43-11e9-1d11-8bd9d7e43378"
 MultivariatePolynomials = "102ac46a-7ee4-5c85-9060-abc95bfdeaa3"
 
 [compat]
-Documenter = "~0.27"
+Documenter = "1"