diff --git a/ipykernel/tests/test_io.py b/ipykernel/tests/test_io.py
index 404657cb..fee1e602 100644
--- a/ipykernel/tests/test_io.py
+++ b/ipykernel/tests/test_io.py
@@ -216,6 +216,7 @@ def test_echo_watch(ctx):
             ],
             env=env,
             capture_output=True,
+            check=True,
             text=True,
             timeout=10,
         )
diff --git a/ipykernel/tests/test_kernel.py b/ipykernel/tests/test_kernel.py
index 033ee481..49fc1c08 100644
--- a/ipykernel/tests/test_kernel.py
+++ b/ipykernel/tests/test_kernel.py
@@ -252,7 +252,7 @@ def test_smoke_faulthandler():
 def test_help_output():
     """ipython kernel --help-all works"""
     cmd = [sys.executable, "-m", "IPython", "kernel", "--help-all"]
-    proc = subprocess.run(cmd, timeout=30, capture_output=True)
+    proc = subprocess.run(cmd, timeout=30, capture_output=True, check=True)
     assert proc.returncode == 0, proc.stderr
     assert b"Traceback" not in proc.stderr
     assert b"Options" in proc.stdout
diff --git a/pyproject.toml b/pyproject.toml
index 2832ea33..8cb45330 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -117,7 +117,7 @@ dependencies = ["mypy>=0.990"]
 test = "mypy --install-types --non-interactive {args:.}"
 
 [tool.hatch.envs.lint]
-dependencies = ["black==23.3.0", "mdformat>0.7", "ruff==0.0.281"]
+dependencies = ["black==23.3.0", "mdformat>0.7", "ruff==0.0.287"]
 detached = true
 [tool.hatch.envs.lint.scripts]
 style = [