diff --git a/docs/Project.toml b/docs/Project.toml
index 299dc45a5..aa29942f9 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -16,7 +16,7 @@ StatsModels = "3eaba693-59b7-5ba5-a881-562e759f1c8d"
 [compat]
 BenchmarkTools = "1"
 DataFrames = "1"
-Documenter = "0.26,0.27"
+Documenter = "1.3"
 FreqTables = "0.4"
 Gadfly = "1"
 StatsAPI = "1.5"