diff --git a/.github/workflows/on_pull_request.yaml b/.github/workflows/on_pull_request.yaml
index c595b80aa..9326c6a45 100644
--- a/.github/workflows/on_pull_request.yaml
+++ b/.github/workflows/on_pull_request.yaml
@@ -20,7 +20,7 @@ jobs:
           #     not to have GHA download an (at the time of writing) 4 GB cache
           #     of PyTorch and other dependencies.
       - name: Install Ruff
-        run: pip install ruff==0.1.6
+        run: pip install ruff==0.3.3
       - name: Run Ruff
         run: ruff .
   lint-js:
diff --git a/pyproject.toml b/pyproject.toml
index d03036e7d..10ebc84b3 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -2,6 +2,8 @@
 
 target-version = "py39"
 
+[tool.ruff.lint]
+
 extend-select = [
   "B",
   "C",
@@ -25,10 +27,10 @@ ignore = [
 	"W605", # invalid escape sequence, messes with some docstrings
 ]
 
-[tool.ruff.per-file-ignores]
+[tool.ruff.lint.per-file-ignores]
 "webui.py" = ["E402"]  # Module level import not at top of file
 
-[tool.ruff.flake8-bugbear]
+[tool.ruff.lint.flake8-bugbear]
 # Allow default arguments like, e.g., `data: List[str] = fastapi.Query(None)`.
 extend-immutable-calls = ["fastapi.Depends", "fastapi.security.HTTPBasic"]