diff --git a/test/Project.toml b/test/Project.toml
index adeb617..5a41251 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -7,7 +7,7 @@ Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
-Documenter = "0.26.3, 0.27"
+Documenter = "0.26.3, 0.27, 1"
 InvertedIndices = "1"
 OffsetArrays = "1"
 julia = "1"