diff --git a/pyproject.toml b/pyproject.toml
index 9d2100a9..62c81fa9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ Source = "https://github.com/loopj/aiovantage"
 dev = ["pyright==1.1.408", "ruff==0.15.4", "bumpver==2025.1131"]
 
 docs = [
-    "mkdocstrings==1.0.3",
+    "mkdocstrings==1.0.4",
     "mkdocstrings-python==2.0.3",
     "mkdocs==1.6.1",
     "mkdocs-material==9.7.4",