diff --git a/pyproject.toml b/pyproject.toml
index 8d7109da..ba90e27e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -56,7 +56,7 @@ develop = [
   "codecov<=2.1.13",
   "mkdocs>=1.6,<=1.6.1",
   "mkdocs-material>=9.5,<=9.7.6",
-  "mkdocstrings[python]>=0.27,<=1.0.3",
+  "mkdocstrings[python]>=0.27,<=1.0.4",
   "mkdocs-jupyter>=0.25,<=0.26.1",         # 0.26.0 has packaging bug (mkdocs-jupyter#269)
   "mkdocs-gen-files>=0.5,<=0.6.1",
   "mkdocs-literate-nav>=0.6,<=0.6.3",