diff --git a/.github/workflows/cron-tests.yml b/.github/workflows/cron-tests.yml
index 752db963..c0ba8391 100644
--- a/.github/workflows/cron-tests.yml
+++ b/.github/workflows/cron-tests.yml
@@ -18,11 +18,14 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        os: [ubuntu-latest, macos-latest] # TODO: re-enable windows-latest
-        python: ['3.8', '3.9', '3.10']
+        os: [ubuntu-latest, macos-latest]  # TODO: re-enable windows-latest
+        python: ['3.8', '3.9', '3.10', '3.11']
         include:
           # These set options for each python version. So, for example, when any
-          # python 3.10 job in the matrix runs, it should use this toxenv
+          # python 3.11 job in the matrix runs, it should use this toxenv
+          - python: '3.11'
+            toxenv: py311-test
+
           - python: '3.10'
             toxenv: py310-test
 
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index a0634691..14b92563 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -28,21 +28,31 @@ jobs:
             python: 3.9
             toxenv: py39-test-cov
 
+          - name: Python 3.9
+            os: ubuntu-latest
+            python: '3.9'
+            toxenv: py39-test
+
           - name: Python 3.10
             os: ubuntu-latest
             python: '3.10'
             toxenv: py310-test
 
+          - name: Python 3.11
+            os: ubuntu-latest
+            python: '3.11'
+            toxenv: py311-test
+
           # Has to happen on ubuntu because galpy is finnicky on macOS
-          - name: Python 3.9 with all optional dependencies
+          - name: Python 3.10 with all optional dependencies
             os: ubuntu-latest
-            python: 3.9
-            toxenv: py39-test-extradeps
+            python: '3.10'
+            toxenv: py310-test-extradeps
             toxposargs: --durations=50
 
-          - name: Python 3.9 without GSL
+          - name: Python 3.10 without GSL
             os: ubuntu-latest
-            python: 3.9
+            python: '3.10'
             toxenv: nogsl
 
           - name: Python 3.8 with oldest supported version of all dependencies
@@ -51,10 +61,10 @@ jobs:
             toxenv: py38-test-oldestdeps
 
           # Mac and Windows:
-          - name: Python 3.9 standard tests (macOS)
+          - name: Python 3.10 standard tests (macOS)
             os: macos-latest
-            python: 3.9
-            toxenv: py39-test
+            python: '3.10'
+            toxenv: py310-test
 
           # - name: Python 3.9 standard tests (Windows)
           #   os: windows-latest
@@ -113,6 +123,7 @@ jobs:
         if: runner.os == 'Linux'
         run: |
           sudo apt-get install gsl-bin libgsl0-dev build-essential
+          sudo apt-get install libhdf5-serial-dev  # TODO: remove when h5py has 3.11 wheels
 
       # Any *nix:
       - name: Install Python dependencies - nix
diff --git a/.github/workflows/tutorials.yml b/.github/workflows/tutorials.yml
index 73424e83..2ab1cf93 100644
--- a/.github/workflows/tutorials.yml
+++ b/.github/workflows/tutorials.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: 3.9
+          python-version: '3.10'
 
       - name: Install dependencies
         run: |