diff --git a/pyproject.toml b/pyproject.toml
index 4608eae..f7230a6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -70,12 +70,12 @@ dev-mkdocs = [
   "mkdocs-literate-nav == 0.6.3",
   "mkdocs-macros-plugin == 1.5.0",
   "mkdocs-material == 9.7.6",
-  "mkdocstrings[python] == 1.0.3",
+  "mkdocstrings[python] == 1.0.4",
   "mkdocstrings-python == 2.0.3",
   "frequenz-repo-config[lib] == 0.17.0",
 ]
 dev-mypy = [
-  "mypy == 1.20.0",
+  "mypy == 1.20.2",
   "grpc-stubs == 1.53.0.6",
   "types-Markdown == 3.10.2.20260211",
   "types-protobuf == 6.32.1.20260221",