diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index c4881bc4871..acace7aab95 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -125,6 +125,7 @@ jobs:
 
       - name: Run tests
         run: python -m pytest -n 4
+          --timeout 180
           --cov=xarray
           --cov-report=xml
           --junitxml=pytest.xml
diff --git a/ci/install-upstream-wheels.sh b/ci/install-upstream-wheels.sh
index 62bf08b366f..171ba3bf55f 100755
--- a/ci/install-upstream-wheels.sh
+++ b/ci/install-upstream-wheels.sh
@@ -48,4 +48,3 @@ python -m pip install \
     git+https://github.com/SciTools/nc-time-axis \
     git+https://github.com/xarray-contrib/flox \
     git+https://github.com/h5netcdf/h5netcdf
-python -m pip install pytest-timeout
diff --git a/ci/min_deps_check.py b/ci/min_deps_check.py
index 3bff655de0a..9631cb03162 100755
--- a/ci/min_deps_check.py
+++ b/ci/min_deps_check.py
@@ -26,6 +26,7 @@
     "pytest-cov",
     "pytest-env",
     "pytest-xdist",
+    "pytest-timeout",
 }
 
 POLICY_MONTHS = {"python": 24, "numpy": 18}
diff --git a/ci/requirements/all-but-dask.yml b/ci/requirements/all-but-dask.yml
index 5581de1d59b..b156297816b 100644
--- a/ci/requirements/all-but-dask.yml
+++ b/ci/requirements/all-but-dask.yml
@@ -35,6 +35,7 @@ dependencies:
   - pytest-cov
   - pytest-env
   - pytest-xdist
+  - pytest-timeout
   - rasterio
   - scipy
   - seaborn
diff --git a/ci/requirements/bare-minimum.yml b/ci/requirements/bare-minimum.yml
index e8d05180966..0a36493fa07 100644
--- a/ci/requirements/bare-minimum.yml
+++ b/ci/requirements/bare-minimum.yml
@@ -10,6 +10,7 @@ dependencies:
   - pytest-cov
   - pytest-env
   - pytest-xdist
+  - pytest-timeout
   - numpy=1.21
   - packaging=21.3
   - pandas=1.4
diff --git a/ci/requirements/environment-py311.yml b/ci/requirements/environment-py311.yml
index 607b5acdd0b..321cd4bb010 100644
--- a/ci/requirements/environment-py311.yml
+++ b/ci/requirements/environment-py311.yml
@@ -39,6 +39,7 @@ dependencies:
   - pytest-cov
   - pytest-env
   - pytest-xdist
+  - pytest-timeout
   - rasterio
   - scipy
   - seaborn
diff --git a/ci/requirements/environment-windows-py311.yml b/ci/requirements/environment-windows-py311.yml
index a07986d187e..321611065a4 100644
--- a/ci/requirements/environment-windows-py311.yml
+++ b/ci/requirements/environment-windows-py311.yml
@@ -35,6 +35,7 @@ dependencies:
   - pytest-cov
   - pytest-env
   - pytest-xdist
+  - pytest-timeout
   - rasterio
   - scipy
   - seaborn
diff --git a/ci/requirements/environment-windows.yml b/ci/requirements/environment-windows.yml
index cbd6dc599a0..c876887df73 100644
--- a/ci/requirements/environment-windows.yml
+++ b/ci/requirements/environment-windows.yml
@@ -35,6 +35,7 @@ dependencies:
   - pytest-cov
   - pytest-env
   - pytest-xdist
+  - pytest-timeout
   - rasterio
   - scipy
   - seaborn
diff --git a/ci/requirements/environment.yml b/ci/requirements/environment.yml
index 9dbc5730a16..cd82ccf4f06 100644
--- a/ci/requirements/environment.yml
+++ b/ci/requirements/environment.yml
@@ -39,6 +39,7 @@ dependencies:
   - pytest-cov
   - pytest-env
   - pytest-xdist
+  - pytest-timeout
   - rasterio
   - scipy
   - seaborn
diff --git a/ci/requirements/min-all-deps.yml b/ci/requirements/min-all-deps.yml
index 4df2a3d7b19..036a159675e 100644
--- a/ci/requirements/min-all-deps.yml
+++ b/ci/requirements/min-all-deps.yml
@@ -44,6 +44,7 @@ dependencies:
   - pytest-cov
   - pytest-env
   - pytest-xdist
+  - pytest-timeout
   - rasterio=1.2
   - scipy=1.7
   - seaborn=0.11