diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index d563ae5bcb..5516b2a677 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -9,6 +9,7 @@ variables:
   OMP_NUM_THREADS: 1
   VML_NUM_THREADS: 1
   OPENBLAS_NUM_THREADS: 1
+  JUPYTER_PLATFORM_DIRS: 1
   PYTHONHASHSEED: 12345678 # Ensure tests are correctly gathered by xdist
   TEST_INSTALL: false
   MPLBACKEND: agg
diff --git a/pyproject.toml b/pyproject.toml
index d36f5a07e9..625d7b3335 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -81,5 +81,5 @@ exclude = '''
 [tool.setuptools_scm]
 write_to = "arch/_version.py"
 
-[tool.ruff]
+[tool.ruff.lint]
 typing-modules = ["arch.typing"]
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 680b465a3f..db7f24b1b3 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -16,11 +16,12 @@ pytest-xdist
 pytest-cov
 
 # formatting
-black[jupyter]~=24.4.0
+black[jupyter]~=24.8.0
 isort~=5.0
 colorama
 flake8
 mypy
+ruff
 pyupgrade>=3.4.0
 
 # Documentation