diff --git a/pyproject.toml b/pyproject.toml
index 3ce34e7..34e9ed4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -64,12 +64,12 @@ 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",
   "types-networkx>=3.6.1.20251220",
   "types-Markdown == 3.10.2.20260211",
   # For checking the noxfile, docs/ script, and tests
@@ -85,7 +85,7 @@ dev-pylint = [
   "frequenz-gridpool[dev-mkdocs,dev-noxfile,dev-pytest]",
 ]
 dev-pytest = [
-  "pytest == 9.0.2",
+  "pytest == 9.0.3",
   "pylint == 4.0.5",       # We need this to check for the examples
   "frequenz-repo-config[extra-lint-examples] == 0.17.0",
   "pytest-mock == 3.15.1",