diff --git a/pyproject.toml b/pyproject.toml
index cd16022..e1ea2dd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -88,10 +88,10 @@ dev-mypy = [
   # For checking the noxfile, docs/ script, and tests
   "frequenz-client-dispatch[cli,dev-mkdocs,dev-noxfile,dev-pytest]",
   "grpc-stubs == 1.53.0.6",
-  "types-protobuf == 7.34.1.20260518",
+  "types-protobuf == 7.35.1.20260827",
   "types-python-dateutil == 2.9.0.20260716",
 ]
-dev-noxfile = ["nox == 2026.7.11", "frequenz-repo-config[lib] == 0.18.0"]
+dev-noxfile = ["nox == 2026.8.17", "frequenz-repo-config[lib] == 0.18.0"]
 dev-pylint = [
   "pylint == 4.0.6",
   # For checking the noxfile, docs/ script, and tests
@@ -104,8 +104,8 @@ dev-pytest = [
   "pytest-mock == 3.15.1",
   "pytest-asyncio == 1.4.0",
   "async-solipsism == 0.9",
-  "time-machine == 3.2.0",
-  "hypothesis == 6.163.0",
+  "time-machine == 3.5.0",
+  "hypothesis == 6.165.10",
   "frequenz-client-dispatch[cli]",
 ]
 dev = [