diff --git a/test/Project.toml b/test/Project.toml
index d186788..5de4367 100644
--- a/test/Project.toml
+++ b/test/Project.toml
@@ -15,3 +15,6 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 [sources]
 EmulatedBitIntegers = {path = ".."}
 PrecompileTest = {path = "PrecompileTest"}
+
+[compat]
+Documenter = "1.17.0"