diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
index 89fbad83..0764a117 100644
--- a/RELEASE_NOTES.md
+++ b/RELEASE_NOTES.md
@@ -1,3 +1,5 @@
 # Frequenz Repository Configuration Release Notes
 
-This version only widens the `setuptools` dependency to support 79.x.
+## Summary
+
+This release just widens the `setuptools` dependency to allow for version 80.x.
diff --git a/pyproject.toml b/pyproject.toml
index 4d27953b..0b0a7472 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,7 +2,7 @@
 # Copyright © 2023 Frequenz Energy-as-a-Service GmbH
 
 [build-system]
-requires = ["setuptools == 79.0.0", "setuptools_scm[toml] == 8.3.0"]
+requires = ["setuptools == 80.3.1", "setuptools_scm[toml] == 8.3.1"]
 build-backend = "setuptools.build_meta"
 
 [project]
@@ -57,7 +57,7 @@ actor = []
 api = [
   "grpcio-tools >= 1.47.0, < 2",
   "mypy-protobuf >= 3.0.0, < 4",
-  "setuptools >= 67.6.0, < 80",
+  "setuptools >= 67.6.0, < 81",
 ]
 app = []
 lib = []
@@ -71,41 +71,41 @@ dev-flake8 = [
   "flake8 == 7.2.0",
   "flake8-docstrings == 1.7.0",
   "flake8-pyproject == 1.2.3", # For reading the flake8 config from pyproject.toml
-  "pydoclint == 0.6.4",
+  "pydoclint == 0.6.6",
   "pydocstyle == 6.3.0",
 ]
 dev-formatting = ["black == 25.1.0", "isort == 6.0.1"]
 dev-mkdocs = [
   "black == 25.1.0",
-  "Markdown == 3.7",
+  "Markdown == 3.8",
   "mike == 2.1.3",
   "mkdocs-gen-files == 0.5.0",
   "mkdocs-literate-nav == 0.6.2",
   "mkdocs-macros-plugin == 1.3.7",
-  "mkdocs-material == 9.6.10",
+  "mkdocs-material == 9.6.12",
   "mkdocstrings[python] == 0.29.1",
-  "mkdocstrings-python == 1.16.8",
+  "mkdocstrings-python == 1.16.10",
 ]
 dev-mypy = [
   "mypy == 1.15.0",
-  "types-setuptools >= 67.6.0, < 80", # Should match the api dependency
-  "types-Markdown == 3.7.0.20250322",
-  "types-PyYAML == 6.0.12.20250326",
+  "types-setuptools >= 67.6.0, < 81", # Should match the api dependency
+  "types-Markdown == 3.8.0.20250415",
+  "types-PyYAML == 6.0.12.20250402",
   "types-babel == 2.11.0.15",
   "types-colorama == 0.4.15.20240311",
   # For checking the noxfile, docs/ script, and tests
   "frequenz-repo-config[dev-mkdocs,dev-noxfile,dev-pytest]",
 ]
-dev-noxfile = ["nox == 2025.2.9"]
+dev-noxfile = ["nox == 2025.5.1"]
 dev-pylint = [
   # dev-pytest already defines a dependency to pylint because of the examples
   # For checking the noxfile, docs/ script, and tests
   "frequenz-repo-config[dev-mkdocs,dev-noxfile,dev-pytest]",
-  "setuptools >= 67.6.0, < 80", # Should match the api dependency
+  "setuptools >= 67.6.0, < 81", # Should match the api dependency
 ]
 dev-pytest = [
   "pytest == 8.3.5",
-  "pylint == 3.3.6", # We need this to check for the examples
+  "pylint == 3.3.7", # We need this to check for the examples
   "cookiecutter == 2.6.0", # For checking the cookiecutter scripts
   "jinja2 == 3.1.6", # For checking the cookiecutter scripts
   "sybil >= 6.1.1, < 10", # Should be consistent with the extra-lint-examples dependency