diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index a7a0a640..c20cd5cc 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -27,7 +27,7 @@ jobs:
       fail-fast: false
       matrix:
         os: ["ubuntu-latest"]
-        python-version: ["3.8", "3.10"]
+        python-version: ["3.8", "3.11"]
     steps:
       - uses: actions/checkout@v3
         with:
@@ -116,8 +116,6 @@ jobs:
           environment-file: ci/environment-no-optional-deps.yml
           environment-name: cf_xarray_test
           cache-env: true
-          extra-specs: |
-            python="${{ matrix.python-version }}"
       - name: Install cf_xarray
         run: |
           python -m pip install --no-deps -e .
@@ -132,8 +130,9 @@ jobs:
     defaults:
       run:
         shell: bash -l {0}
-    env:
-      PYTHON_VERSION: "3.10"
+    strategy:
+      matrix:
+        python-version: ["3.8", "3.11"]
     steps:
       - uses: actions/checkout@v3
         with:
@@ -145,7 +144,7 @@ jobs:
           environment-name: cf_xarray_test
           cache-env: true
           extra-specs: |
-            python="${{ env.PYTHON_VERSION }}"
+            python="${{ matrix.python-version }}"
       - name: Install cf_xarray
         run: |
           python -m pip install --no-deps -e .
diff --git a/.github/workflows/upstream-dev-ci.yaml b/.github/workflows/upstream-dev-ci.yaml
index e7f8e86c..13cd1922 100644
--- a/.github/workflows/upstream-dev-ci.yaml
+++ b/.github/workflows/upstream-dev-ci.yaml
@@ -29,7 +29,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.10"]
+        python-version: ["3.11"]
     steps:
       - uses: actions/checkout@v3
         with:
@@ -42,9 +42,9 @@ jobs:
         with:
           environment-file: ci/upstream-dev-env.yml
           environment-name: cf_xarray_test
+          cache-env: False
           extra-specs: |
             python="${{ matrix.python-version }}"
-            pytest-reportlog
       - name: Install cf_xarray
         run: |
           python -m pip install --no-deps -e .
diff --git a/ci/doc.yml b/ci/doc.yml
index 4b8620ce..4ed670a8 100644
--- a/ci/doc.yml
+++ b/ci/doc.yml
@@ -3,7 +3,7 @@ channels:
   - conda-forge
 dependencies:
   - pip
-  - python=3.8
+  - python=3.11
   - matplotlib-base
   - netcdf4
   - pooch
diff --git a/ci/environment.yml b/ci/environment.yml
index 7f1d6f75..05495fed 100644
--- a/ci/environment.yml
+++ b/ci/environment.yml
@@ -14,6 +14,7 @@ dependencies:
   - pint
   - pooch
   - regex
+  - rich
   - scipy
   - shapely
   - xarray
diff --git a/ci/upstream-dev-env.yml b/ci/upstream-dev-env.yml
index 8e0b5b9b..364b071e 100644
--- a/ci/upstream-dev-env.yml
+++ b/ci/upstream-dev-env.yml
@@ -5,14 +5,17 @@ dependencies:
   - pytest-cov
   - pytest
   - pytest-xdist
+  - pytest-reportlog
   - dask
   - matplotlib-base
   - netcdf4
   - pandas
   - pooch
+  - rich
   - shapely
   - pip
+  - pip:
     - pytest-pretty
-    - git+https://github.com/pydata/xarray
-    - git+https://github.com/dcherian/flox
-    - git+https://github.com/hgrecco/pint
+    - git+https://github.com/pydata/xarray.git
+    - git+https://github.com/dcherian/flox.git
+    - git+https://github.com/hgrecco/pint.git
diff --git a/pyproject.toml b/pyproject.toml
index 6ad7ffb0..7eb6bbb0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,6 +14,7 @@ classifiers = [
     "Programming Language :: Python :: 3.8",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
 ]
 dependencies = [
     "xarray",