diff --git a/pyproject.toml b/pyproject.toml
index 681be90..113ffc7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,7 +33,7 @@ dev = [
     "pre-commit",
     "mypy",
     # Documentation
-    "documenteer[guide]<1",
+    "documenteer[guide]<2",
     "scriv",
 ]