diff --git a/pyproject.toml b/pyproject.toml
index 18152f5c..79b8a6b5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -62,7 +62,7 @@ dev-mkdocs = [
   "mkdocs-gen-files == 0.5.0",
   "mkdocs-literate-nav == 0.6.2",
   "mkdocs-material == 9.6.16",
-  "mkdocstrings[python] == 0.29.1",
+  "mkdocstrings[python] == 0.30.0",
   "frequenz-repo-config[api] == 0.13.5",
 ]
 dev-mypy = [