diff --git a/pyproject.toml b/pyproject.toml
index 392cf857..fc49404e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -78,7 +78,7 @@ dev-mkdocs = [
   "frequenz-api-dispatch == 1.0.0-rc2",
   "mkdocs-macros-plugin == 1.3.7",
   "mkdocs-material == 9.6.15",
-  "mkdocstrings[python] == 0.29.1",
+  "mkdocstrings[python] == 0.30.0",
   "frequenz-repo-config[lib] == 0.13.5",
 ]
 dev-mypy = [