diff --git a/docs/Project.toml b/docs/Project.toml
index fbf47b8..45b9e3f 100644
--- a/docs/Project.toml
+++ b/docs/Project.toml
@@ -6,4 +6,5 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
+Documenter = "1"
 Literate = "2"