diff --git a/pyproject.toml b/pyproject.toml
index 6df85a8ec5..85713c0b64 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -151,7 +151,7 @@ docs = [
   # 9.7.0 relaxed `pymdown-extensions~=10.2` to `>=10.2`, which is what lets us take 11.x below.
   "mkdocs-material==9.7.7",
   "mkdocs-material-extensions==1.3",
-  "mkdocstrings>=0.28.2,<0.29",
+  "mkdocstrings>=0.28.2,<1.1",
   "mkdocstrings-python>=1.16.2,<2",
   "pygments",
   "setuptools>75",