diff --git a/pyproject.toml b/pyproject.toml
index 7ee16cf..a596b15 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@
 [build-system]
 requires = [
   "setuptools == 84.0.0",
-  "setuptools_scm[toml] == 10.2.1",
+  "setuptools_scm[toml] == 10.3.4",
   "frequenz-repo-config[lib] == 0.19.0",
 ]
 build-backend = "setuptools.build_meta"
@@ -47,7 +47,7 @@ email = "floss@frequenz.com"
 
 [project.optional-dependencies]
 dev-flake8 = [
-  "flake8 == 7.3.0",
+  "flake8 == 7.4.1",
   "flake8-datetimez == 26.8.1",
   "flake8-docstrings == 1.7.0",
   "flake8-pyproject == 1.2.4", # For reading the flake8 config from pyproject.toml
@@ -56,7 +56,7 @@ dev-flake8 = [
 ]
 dev-formatting = ["black == 26.5.1", "isort == 9.0.1"]
 dev-mkdocs = [
-  "Markdown == 3.10.3",
+  "Markdown == 3.11",
   "black == 26.5.1",
   "mike == 2.2.0",
   "mkdocs-gen-files == 0.6.1",
@@ -81,7 +81,7 @@ dev-pytest = [
   "pytest == 9.1.1",
   "pylint == 4.0.8", # We need this to check for the examples
   "frequenz-repo-config[extra-lint-examples] == 0.19.0",
-  "pytest-mock == 3.15.1",
+  "pytest-mock == 3.16.0",
   "pytest-asyncio == 1.4.0",
   "async-solipsism == 0.9",
 ]