diff --git a/.github/workflows/azureml-cpu-nightly.yml b/.github/workflows/azureml-cpu-nightly.yml
index f6c3837b8..93e414564 100644
--- a/.github/workflows/azureml-cpu-nightly.yml
+++ b/.github/workflows/azureml-cpu-nightly.yml
@@ -67,7 +67,7 @@ jobs:
     strategy:
       max-parallel: 50 # Usage limits: https://docs.github.com/en/actions/learn-github-actions/usage-limits-billing-and-administration
       matrix:
-        python-version: ['"python=3.8"', '"python=3.9"', '"python=3.10"']
+        python-version: ['"python=3.8"', '"python=3.9"', '"python=3.10"', '"python=3.11"']
         test-group:  ${{ fromJSON(needs.get-test-groups.outputs.test_groups) }}
     steps:
       - name: Check out repository code
diff --git a/.github/workflows/azureml-gpu-nightly.yml b/.github/workflows/azureml-gpu-nightly.yml
index 0f122bda5..3b9f6d6b4 100644
--- a/.github/workflows/azureml-gpu-nightly.yml
+++ b/.github/workflows/azureml-gpu-nightly.yml
@@ -67,7 +67,7 @@ jobs:
     strategy:
       max-parallel: 50 # Usage limits: https://docs.github.com/en/actions/learn-github-actions/usage-limits-billing-and-administration
       matrix:
-        python-version: ['"python=3.8"', '"python=3.9"', '"python=3.10"']
+        python-version: ['"python=3.8"', '"python=3.9"', '"python=3.10"', '"python=3.11"']
         test-group:  ${{ fromJSON(needs.get-test-groups.outputs.test_groups) }}
     steps:
       - name: Check out repository code
diff --git a/.github/workflows/azureml-spark-nightly.yml b/.github/workflows/azureml-spark-nightly.yml
index 30f88a52d..8f28be6f2 100644
--- a/.github/workflows/azureml-spark-nightly.yml
+++ b/.github/workflows/azureml-spark-nightly.yml
@@ -66,7 +66,7 @@ jobs:
     strategy:
       max-parallel: 50 # Usage limits: https://docs.github.com/en/actions/learn-github-actions/usage-limits-billing-and-administration
       matrix:
-        python-version: ['"python=3.8"', '"python=3.9"', '"python=3.10"']
+        python-version: ['"python=3.8"', '"python=3.9"', '"python=3.10"', '"python=3.11"']
         test-group:  ${{ fromJSON(needs.get-test-groups.outputs.test_groups) }}
     steps:
       - name: Check out repository code
diff --git a/.github/workflows/azureml-unit-tests.yml b/.github/workflows/azureml-unit-tests.yml
index 385bf005a..b39268318 100644
--- a/.github/workflows/azureml-unit-tests.yml
+++ b/.github/workflows/azureml-unit-tests.yml
@@ -56,7 +56,7 @@ jobs:
     strategy:
       max-parallel: 50 # Usage limits: https://docs.github.com/en/actions/learn-github-actions/usage-limits-billing-and-administration
       matrix:
-        python-version: ['"python=3.8"', '"python=3.9"', '"python=3.10"']
+        python-version: ['"python=3.8"', '"python=3.9"', '"python=3.10"', '"python=3.11"']
         test-group:  ${{ fromJSON(needs.get-test-groups.outputs.test_groups) }}
     steps:
       - name: Check out repository code
diff --git a/.github/workflows/sarplus.yml b/.github/workflows/sarplus.yml
index 0e743d792..90d03fef6 100644
--- a/.github/workflows/sarplus.yml
+++ b/.github/workflows/sarplus.yml
@@ -39,7 +39,7 @@ jobs:
     runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10"]
+        python-version: ["3.8", "3.9", "3.10", "3.11"]
     steps:
       - uses: actions/checkout@v4
 
diff --git a/setup.py b/setup.py
index 57d22117e..9d606c8dc 100644
--- a/setup.py
+++ b/setup.py
@@ -110,6 +110,7 @@
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
         "Operating System :: POSIX :: Linux",
     ],
     extras_require=extras_require,